src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2013 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtk.h>
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <ctype.h>
  31
  32 #include "main.h"
  33 #include "menu.h"
  34 #include "mbox.h"
  35 #include "mainwindow.h"
  36 #include "folderview.h"
  37 #include "summaryview.h"
  38 #include "messageview.h"
  39 #include "mimeview.h"
  40 #include "foldersel.h"
  41 #include "procmsg.h"
  42 #include "procheader.h"
  43 #include "sourcewindow.h"
  44 #include "prefs_common.h"
  45 #include "prefs_summary_column.h"
  46 #include "prefs_summary_open.h"
  47 #include "prefs_filtering.h"
  48 #include "account.h"
  49 #include "compose.h"
  50 #include "utils.h"
  51 #include "gtkutils.h"
  52 #include "stock_pixmap.h"
  53 #include "filesel.h"
  54 #include "alertpanel.h"
  55 #include "inputdialog.h"
  56 #include "statusbar.h"
  57 #include "folder.h"
  58 #include "colorlabel.h"
  59 #include "inc.h"
  60 #include "imap.h"
  61 #ifndef USE_NEW_ADDRBOOK
  62         #include "addressbook.h"
  63 #else
  64         #include "addressbook-dbus.h"
  65         #include "addressadd.h"
  66 #endif
  67 #include "addr_compl.h"
  68 #include "folder_item_prefs.h"
  69 #include "filtering.h"
  70 #include "string_match.h"
  71 #include "toolbar.h"
  72 #include "news.h"
  73 #include "hooks.h"
  74 #include "description_window.h"
  75 #include "folderutils.h"
  76 #include "quicksearch.h"
  77 #include "partial_download.h"
  78 #include "tags.h"
  79 #include "timing.h"
  80 #include "log.h"
  81 #include "edittags.h"
  82 #include "manual.h"
  83 #include "manage_window.h"
  84 #include "avatars.h"
  85
  86 #define SUMMARY_COL_MARK_WIDTH          10
  87 #define SUMMARY_COL_STATUS_WIDTH        13
  88 #define SUMMARY_COL_LOCKED_WIDTH        13
  89 #define SUMMARY_COL_MIME_WIDTH          11
  90
  91 static int normal_row_height = -1;
  92 static GtkStyle *bold_style;
  93 static GtkStyle *bold_marked_style;
  94 static GtkStyle *bold_deleted_style;
  95 static GtkStyle *small_style;
  96 static GtkStyle *small_marked_style;
  97 static GtkStyle *small_deleted_style;
  98
  99 static GdkPixbuf *markxpm;
 100 static GdkPixbuf *deletedxpm;
 101 static GdkPixbuf *movedxpm;
 102 static GdkPixbuf *copiedxpm;
 103
 104 static GdkPixbuf *newxpm;
 105 static GdkPixbuf *unreadxpm;
 106 static GdkPixbuf *repliedxpm;
 107 static GdkPixbuf *forwardedxpm;
 108 static GdkPixbuf *repliedandforwardedxpm;
 109 static GdkPixbuf *ignorethreadxpm;
 110 static GdkPixbuf *watchthreadxpm;
 111 static GdkPixbuf *lockedxpm;
 112 static GdkPixbuf *spamxpm;
 113
 114 static GdkPixbuf *clipxpm;
 115 static GdkPixbuf *keyxpm;
 116 static GdkPixbuf *clipkeyxpm;
 117 static GdkPixbuf *keysignxpm;
 118 static GdkPixbuf *gpgsignedxpm;
 119 static GdkPixbuf *clipgpgsignedxpm;
 120
 121 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 122                                          GtkCMCTreeNode         *node,
 123                                          gpointer                data);
 124 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 125                                          GtkCMCTreeNode         *node,
 126                                          gpointer                data);
 127
 128 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 129 guint summary_get_msgnum                (SummaryView            *summaryview,
 130                                          GtkCMCTreeNode         *node);
 131
 132
 133 static void summary_set_hide_menu (SummaryView *summaryview,
 134                                    const gchar *menu_item,
 135                                    guint action);
 136
 137 static GtkCMCTreeNode *summary_find_prev_msg
 138                                         (SummaryView            *summaryview,
 139                                          GtkCMCTreeNode         *current_node);
 140 static GtkCMCTreeNode *summary_find_next_msg
 141                                         (SummaryView            *summaryview,
 142                                          GtkCMCTreeNode         *current_node);
 143
 144 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 145                                         (SummaryView    *summaryview,
 146                                          GtkCMCTreeNode *current_node,
 147                                          MsgPermFlags    flags,
 148                                          gboolean        start_from_prev);
 149 static GtkCMCTreeNode *summary_find_next_flagged_msg
 150                                         (SummaryView    *summaryview,
 151                                          GtkCMCTreeNode *current_node,
 152                                          MsgPermFlags    flags,
 153                                          gboolean        start_from_next);
 154
 155 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 156                                         (SummaryView            *summaryview,
 157                                          guint                   msgnum);
 158
 159 static void summary_update_status       (SummaryView            *summaryview);
 160
 161 /* display functions */
 162 static void summary_status_show         (SummaryView            *summaryview);
 163 static void summary_set_column_titles   (SummaryView            *summaryview);
 164 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 165                                          GSList                 *mlist);
 166 static inline void summary_set_header   (SummaryView            *summaryview,
 167                                          gchar                  *text[],
 168                                          MsgInfo                *msginfo);
 169 static void summary_display_msg         (SummaryView            *summaryview,
 170                                          GtkCMCTreeNode         *row);
 171 static void summary_display_msg_full    (SummaryView            *summaryview,
 172                                          GtkCMCTreeNode         *row,
 173                                          gboolean                new_window,
 174                                          gboolean                all_headers);
 175 static void summary_set_row_marks       (SummaryView            *summaryview,
 176                                          GtkCMCTreeNode         *row);
 177
 178 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 179                                          GtkCMCTreeNode                 *row,
 180                                          gboolean                refresh,
 181                                          gboolean                set,
 182                                          gint                    id);
 183 /* message handling */
 184 static void summary_mark_row            (SummaryView            *summaryview,
 185                                          GtkCMCTreeNode         *row);
 186 static void summary_lock_row            (SummaryView            *summaryview,
 187                                          GtkCMCTreeNode         *row);
 188 static void summary_unlock_row          (SummaryView            *summaryview,
 189                                          GtkCMCTreeNode         *row);
 190 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 191                                          GtkCMCTreeNode         *row);
 192 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 193                                          GtkCMCTreeNode         *row);
 194 static void summary_delete_row          (SummaryView            *summaryview,
 195                                          GtkCMCTreeNode         *row);
 196 static void summary_unmark_row          (SummaryView            *summaryview,
 197                                          GtkCMCTreeNode         *row);
 198 static void summary_move_row_to         (SummaryView            *summaryview,
 199                                          GtkCMCTreeNode         *row,
 200                                          FolderItem             *to_folder);
 201 static void summary_copy_row_to         (SummaryView            *summaryview,
 202                                          GtkCMCTreeNode         *row,
 203                                          FolderItem             *to_folder);
 204
 205 static gint summary_execute_move        (SummaryView            *summaryview);
 206 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 207                                          GtkCMCTreeNode         *node,
 208                                          gpointer                data);
 209 static void summary_execute_copy        (SummaryView            *summaryview);
 210 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 211                                          GtkCMCTreeNode         *node,
 212                                          gpointer                data);
 213 static void summary_execute_delete      (SummaryView            *summaryview);
 214 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 215                                          GtkCMCTreeNode         *node,
 216                                          gpointer                data);
 217 static void summary_execute_expunge     (SummaryView            *summaryview);
 218
 219 static void summary_thread_init         (SummaryView            *summaryview);
 220
 221 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 222 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 223                                                  GtkCMCTreeNode *node,
 224                                                  gpointer        data);
 225
 226 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 227                               GSList * mlist);
 228
 229 static void summary_filter_func         (MsgInfo *msginfo);
 230
 231 static void summary_colorlabel_menu_item_activate_cb
 232                                           (GtkWidget    *widget,
 233                                            gpointer      data);
 234 static void summary_colorlabel_menu_item_activate_item_cb
 235                                           (GtkMenuItem  *label_menu_item,
 236                                            gpointer      data);
 237 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 238                                            gboolean  refresh);
 239 static void summary_tags_menu_item_activate_cb
 240                                           (GtkWidget    *widget,
 241                                            gpointer      data);
 242 static void summary_tags_menu_item_activate_item_cb
 243                                           (GtkMenuItem  *label_menu_item,
 244                                            gpointer      data);
 245 static void summary_tags_menu_create(SummaryView        *summaryview,
 246                                            gboolean  refresh);
 247
 248 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 249
 250 /* callback functions */
 251 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 252                                          GdkEventButton         *event,
 253                                          SummaryView            *summaryview);
 254 #ifdef GENERIC_UMPC
 255 static void summary_toggle_multiple_pressed
 256                                         (GtkWidget              *widget,
 257                                          SummaryView            *summaryview);
 258 #endif
 259 static gint summary_folder_eventbox_pressed
 260                                         (GtkWidget              *eventbox,
 261                                          GdkEventButton         *event,
 262                                          SummaryView            *summaryview);
 263 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 264                                          GdkEventButton         *event,
 265                                          SummaryView            *summaryview);
 266 static gboolean summary_button_released (GtkWidget              *ctree,
 267                                          GdkEventButton         *event,
 268                                          SummaryView            *summaryview);
 269 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 270                                          GdkEventKey            *event,
 271                                          SummaryView            *summaryview);
 272 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 273                                          GtkCMCTreeNode         *node,
 274                                          SummaryView            *summaryview);
 275 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 276                                          GtkCMCTreeNode         *node,
 277                                          SummaryView            *summaryview);
 278 static void summary_selected            (GtkCMCTree             *ctree,
 279                                          GtkCMCTreeNode         *row,
 280                                          gint                    column,
 281                                          SummaryView            *summaryview);
 282 static void summary_unselected          (GtkCMCTree             *ctree,
 283                                          GtkCMCTreeNode         *row,
 284                                          gint                    column,
 285                                          SummaryView            *summaryview);
 286 static void summary_col_resized         (GtkCMCList             *clist,
 287                                          gint                    column,
 288                                          gint                    width,
 289                                          SummaryView            *summaryview);
 290 static void summary_mark_clicked        (GtkWidget              *button,
 291                                          SummaryView            *summaryview);
 292 static void summary_status_clicked      (GtkWidget              *button,
 293                                          SummaryView            *summaryview);
 294 static void summary_mime_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_num_clicked         (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_score_clicked       (GtkWidget *button,
 299                                          SummaryView *summaryview);
 300 static void summary_size_clicked        (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_date_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_from_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_to_clicked          (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_subject_clicked     (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_score_clicked       (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_locked_clicked      (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_tags_clicked        (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316
 317 static void summary_start_drag          (GtkWidget        *widget,
 318                                          int button,
 319                                          GdkEvent *event,
 320                                          SummaryView      *summaryview);
 321 static void summary_drag_data_get       (GtkWidget        *widget,
 322                                          GdkDragContext   *drag_context,
 323                                          GtkSelectionData *selection_data,
 324                                          guint             info,
 325                                          guint             time,
 326                                          SummaryView      *summaryview);
 327 static void summary_drag_data_received(GtkWidget        *widget,
 328                                         GdkDragContext   *drag_context,
 329                                         gint              x,
 330                                         gint              y,
 331                                         GtkSelectionData *data,
 332                                         guint             info,
 333                                         guint             time,
 334                                         SummaryView       *summaryview);
 335 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 336                                           GdkDragContext *context,
 337                                           gint            x,
 338                                           gint            y,
 339                                           guint           time,
 340                                           SummaryView    *summaryview);
 341 static void summary_drag_end(GtkWidget *widget,
 342                                           GdkDragContext *drag_context,
 343                                           SummaryView    *summaryview);
 344 /* custom compare functions for sorting */
 345
 346 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_simplified_subject
 371                                         (GtkCMCList             *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 387                                          gconstpointer           ptr1,
 388                                          gconstpointer           ptr2);
 389 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392
 393 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 394                                          gpointer        data);
 395
 396 static void tog_searchbar_cb            (GtkWidget      *w,
 397                                          gpointer        data);
 398
 399 static void summary_find_answers        (SummaryView    *summaryview,
 400                                          MsgInfo        *msg);
 401
 402 static gboolean summary_update_msg      (gpointer source, gpointer data);
 403 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 404 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 405 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 406                                    GtkCMCTreeNode               *node,
 407                                    guint                 labelcolor);
 408 static void summary_thread_build(SummaryView *summaryview);
 409
 410 GtkTargetEntry summary_drag_types[3] =
 411 {
 412         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 413         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 414         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 415 };
 416
 417 #define DO_ACTION(name, act) {                                          \
 418         if(!strcmp(name, a_name)) {                                     \
 419                 act;                                                    \
 420         }                                                               \
 421 }
 422
 423 static GtkActionEntry summary_popup_entries[] =
 424 {
 425         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 426         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 427         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 428         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 429         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 430         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 431 #ifndef GENERIC_UMPC
 432         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 433 #endif
 434         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 435 };
 436
 437 static const gchar *const col_label[N_SUMMARY_COLS] = {
 438         "",             /* S_COL_MARK    */
 439         N_("S"),        /* S_COL_STATUS  */
 440         "",             /* S_COL_MIME    */
 441         N_("Subject"),  /* S_COL_SUBJECT */
 442         N_("From"),     /* S_COL_FROM    */
 443         N_("To"),       /* S_COL_TO      */
 444         N_("Date"),     /* S_COL_DATE    */
 445         N_("Size"),     /* S_COL_SIZE    */
 446         N_("#"),        /* S_COL_NUMBER  */
 447         N_("Score"),    /* S_COL_SCORE   */
 448         "",             /* S_COL_LOCKED  */
 449         N_("Tags"),     /* S_COL_TAGS    */
 450 };
 451
 452 void summary_freeze(SummaryView *summaryview)
 453 {
 454         if (summaryview)
 455                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 456 }
 457
 458 void summary_thaw(SummaryView *summaryview)
 459 {
 460         if (summaryview)
 461                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 462 }
 463
 464 void summary_grab_focus(SummaryView *summaryview)
 465 {
 466         if (summaryview)
 467                 gtk_widget_grab_focus(summaryview->ctree);
 468 }
 469
 470 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 471 {
 472         if (summaryview)
 473                 return summaryview->ctree;
 474         else
 475                 return NULL;
 476 }
 477
 478 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 479         summary_lock(summaryview);                              \
 480         main_window_cursor_wait(summaryview->mainwin);          \
 481         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 482                 froze = TRUE;                                           \
 483                 summary_freeze(summaryview);    \
 484         }                                                       \
 485         folder_item_update_freeze();                            \
 486         inc_lock();                                             \
 487         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 488                       summaryview->msginfo_update_callback_id); \
 489 }
 490 #define END_LONG_OPERATION(summaryview) {                       \
 491         inc_unlock();                                           \
 492         folder_item_update_thaw();                              \
 493         if (froze)                                              \
 494                 summary_thaw(summaryview);      \
 495         main_window_cursor_normal(summaryview->mainwin);        \
 496         summary_unlock(summaryview);                            \
 497         summaryview->msginfo_update_callback_id =               \
 498                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 499                 summary_update_msg, (gpointer) summaryview);    \
 500 }
 501
 502 SummaryView *summary_create(MainWindow *mainwin)
 503 {
 504         SummaryView *summaryview;
 505         GtkWidget *vbox;
 506         GtkWidget *scrolledwin;
 507         GtkWidget *ctree;
 508         GtkWidget *hbox;
 509         GtkWidget *hbox_l;
 510         GtkWidget *stat_box;
 511         GtkWidget *stat_box2;
 512         GtkWidget *stat_vbox;
 513         GtkWidget *statlabel_folder;
 514         GtkWidget *statlabel_select;
 515         GtkWidget *statlabel_msgs;
 516         GtkWidget *hbox_spc;
 517         GtkWidget *toggle_eventbox;
 518 #ifdef GENERIC_UMPC
 519         GtkWidget *multiple_sel_togbtn;
 520 #endif
 521         GtkWidget *toggle_arrow;
 522         GtkWidget *toggle_search;
 523         QuickSearch *quicksearch;
 524
 525         debug_print("Creating summary view...\n");
 526         summaryview = g_new0(SummaryView, 1);
 527
 528 #define SUMMARY_VBOX_SPACING 3
 529         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 530
 531         /* create status label */
 532         hbox = gtk_hbox_new(FALSE, 0);
 533         gtk_widget_show(hbox);
 534
 535         stat_vbox = gtk_vbox_new(FALSE, 0);
 536         gtk_widget_show(stat_vbox);
 537
 538         stat_box = gtk_hbox_new(FALSE, 0);
 539         gtk_widget_show(stat_box);
 540
 541         stat_box2 = gtk_hbox_new(FALSE, 0);
 542         gtk_widget_show(stat_box2);
 543
 544         toggle_search = gtk_toggle_button_new();
 545         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 546                                      prefs_common.show_searchbar);
 547         gtkut_widget_set_can_focus(toggle_search, FALSE);
 548         gtk_widget_show(toggle_search);
 549
 550         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 551
 552         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 553
 554         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 555         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 556         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 557
 558         hbox_l = gtk_hbox_new(FALSE, 0);
 559         gtk_widget_show(hbox_l);
 560         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 561
 562         statlabel_folder = gtk_label_new("");
 563         gtk_widget_show(statlabel_folder);
 564         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 565         statlabel_select = gtk_label_new("");
 566         gtk_widget_show(statlabel_select);
 567         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 568
 569         /* toggle view button */
 570         toggle_eventbox = gtk_event_box_new();
 571         gtk_widget_show(toggle_eventbox);
 572
 573         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 574
 575         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 576         gtk_widget_show(toggle_arrow);
 577         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 578         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 579                          G_CALLBACK(summary_toggle_pressed),
 580                          summaryview);
 581
 582 #ifdef GENERIC_UMPC
 583         multiple_sel_togbtn = gtk_toggle_button_new();
 584         gtk_widget_show(multiple_sel_togbtn);
 585         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 586         CLAWS_SET_TIP(multiple_sel_togbtn,
 587                              _("Toggle multiple selection"));
 588         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 589                          G_CALLBACK(summary_toggle_multiple_pressed),
 590                          summaryview);
 591 #endif
 592
 593         statlabel_msgs = gtk_label_new("");
 594         gtk_widget_show(statlabel_msgs);
 595         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 596
 597         hbox_spc = gtk_hbox_new(FALSE, 0);
 598         gtk_widget_show(hbox_spc);
 599         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 600
 601         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 602         gtk_widget_show(scrolledwin);
 603         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 604                                        GTK_POLICY_AUTOMATIC,
 605                                        GTK_POLICY_AUTOMATIC);
 606         summaryview->mainwidget_book = gtk_notebook_new();
 607         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 608         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 609 #ifndef GENERIC_UMPC
 610         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 611                 scrolledwin);
 612         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 613 #endif
 614         gtk_widget_set_size_request(vbox,
 615                              prefs_common.summaryview_width,
 616                              prefs_common.summaryview_height);
 617
 618         ctree = summary_ctree_create(summaryview);
 619         gtk_widget_show(ctree);
 620
 621         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 622                                             GTK_CMCLIST(ctree)->hadjustment);
 623         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 624                                             GTK_CMCLIST(ctree)->vadjustment);
 625         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 626
 627         /* status label */
 628         gtk_widget_show_all(stat_vbox);
 629         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 630
 631         /* quick search */
 632         quicksearch = quicksearch_new();
 633         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 634
 635 #ifdef GENERIC_UMPC
 636         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 637                 scrolledwin);
 638         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 639 #endif
 640         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 641
 642         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 643                           G_CALLBACK(tog_searchbar_cb), summaryview);
 644
 645         /* create popup menu */
 646
 647         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 648                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 649
 650         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 651         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 652         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 653 #ifndef GENERIC_UMPC
 654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 655         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 656 #endif
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 658 #ifndef GENERIC_UMPC
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 661 #endif
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 666 #ifndef GENERIC_UMPC
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 668 #endif
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 673
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 675 #ifndef GENERIC_UMPC
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 677 #endif
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 679 #ifndef GENERIC_UMPC
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 681 #endif
 682         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 685 #ifndef GENERIC_UMPC
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 687 #endif
 688         /* last separator, for plugins */
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 690
 691         /* submenus - replyto */
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 695
 696         /* submenus - mark */
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 715
 716         /* submenus - colorlabel and tags are dynamic */
 717         /* submenus - createfilterrule */
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 722
 723 #ifndef GENERIC_UMPC
 724         /* submenus - createprocessingrule */
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 729 #endif
 730
 731         /* submenus - view */
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 734 #ifndef GENERIC_UMPC
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 736 #endif
 737         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 738                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 739
 740
 741         summaryview->vbox = vbox;
 742         summaryview->scrolledwin = scrolledwin;
 743         summaryview->ctree = ctree;
 744         summaryview->hbox = hbox;
 745         summaryview->hbox_l = hbox_l;
 746         summaryview->hbox_spc = hbox_spc;
 747         summaryview->stat_box = stat_box;
 748         summaryview->stat_box2 = stat_box2;
 749         summaryview->statlabel_folder = statlabel_folder;
 750         summaryview->statlabel_select = statlabel_select;
 751         summaryview->statlabel_msgs = statlabel_msgs;
 752         summaryview->toggle_eventbox = toggle_eventbox;
 753         summaryview->toggle_arrow = toggle_arrow;
 754 #ifdef GENERIC_UMPC
 755         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 756 #endif
 757         summaryview->toggle_search = toggle_search;
 758         summaryview->lock_count = 0;
 759         summaryview->msginfo_update_callback_id =
 760                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 761         summaryview->folder_item_update_callback_id =
 762                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 763                                 summary_update_folder_item_hook,
 764                                 (gpointer) summaryview);
 765         summaryview->folder_update_callback_id =
 766                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 767                                 summary_update_folder_hook,
 768                                 (gpointer) summaryview);
 769
 770         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 771
 772         summaryview->quicksearch = quicksearch;
 773
 774         /* CLAWS: need this to get the SummaryView * from
 775          * the CList */
 776         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 777
 778         gtk_widget_show_all(vbox);
 779
 780         gtk_widget_show(vbox);
 781
 782         if (prefs_common.show_searchbar)
 783                 quicksearch_show(quicksearch);
 784         else
 785                 quicksearch_hide(quicksearch);
 786
 787         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 788             prefs_common.layout_mode == SMALL_LAYOUT)
 789                 gtk_widget_hide(summaryview->toggle_eventbox);
 790
 791         return summaryview;
 792 }
 793
 794 void summary_relayout(SummaryView *summaryview)
 795 {
 796         gtk_widget_realize(summaryview->stat_box);
 797
 798         g_object_ref(summaryview->hbox_l);
 799         g_object_ref(summaryview->statlabel_msgs);
 800
 801         gtkut_container_remove(GTK_CONTAINER(
 802                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 803         gtkut_container_remove(GTK_CONTAINER(
 804                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 805
 806         switch (prefs_common.layout_mode) {
 807         case NORMAL_LAYOUT:
 808         case WIDE_LAYOUT:
 809         case WIDE_MSGLIST_LAYOUT:
 810                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 811                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 812                 gtk_widget_show_all(summaryview->stat_box);
 813                 gtk_widget_show_all(summaryview->stat_box2);
 814                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 815                     prefs_common.layout_mode == SMALL_LAYOUT)
 816                         gtk_widget_hide(summaryview->toggle_eventbox);
 817                 else
 818                         gtk_widget_show(summaryview->toggle_eventbox);
 819                 break;
 820         case VERTICAL_LAYOUT:
 821         case SMALL_LAYOUT:
 822                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 823                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 824                 gtk_widget_show_all(summaryview->stat_box);
 825                 gtk_widget_show_all(summaryview->stat_box2);
 826                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 827                         gtk_widget_hide(summaryview->toggle_eventbox);
 828                         gtk_widget_hide(summaryview->statlabel_msgs);
 829                 } else {
 830                         gtk_widget_show(summaryview->toggle_eventbox);
 831                         gtk_widget_show(summaryview->statlabel_msgs);
 832                 }
 833
 834                 break;
 835         }
 836         summary_set_column_order(summaryview);
 837
 838         g_object_unref(summaryview->hbox_l);
 839         g_object_unref(summaryview->statlabel_msgs);
 840         quicksearch_relayout(summaryview->quicksearch);
 841         if (prefs_common.show_searchbar)
 842                 quicksearch_show(summaryview->quicksearch);
 843         else
 844                 quicksearch_hide(summaryview->quicksearch);
 845 }
 846
 847 static void summary_set_fonts(SummaryView *summaryview)
 848 {
 849         PangoFontDescription *font_desc;
 850         gint size;
 851
 852         font_desc = pango_font_description_from_string(NORMAL_FONT);
 853         if (font_desc) {
 854                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 855                 pango_font_description_free(font_desc);
 856         }
 857
 858         if (!bold_style) {
 859                 bold_style = gtk_style_copy
 860                         (gtk_widget_get_style(summaryview->ctree));
 861
 862                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 863                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 864                         if (font_desc) {
 865                                 pango_font_description_free(bold_style->font_desc);
 866                                 bold_style->font_desc = font_desc;
 867                         }
 868                         pango_font_description_set_weight
 869                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 870                 } else {
 871                         font_desc = pango_font_description_from_string(BOLD_FONT);
 872                         if (font_desc) {
 873                                 pango_font_description_free(bold_style->font_desc);
 874                                 bold_style->font_desc = font_desc;
 875                         }
 876                 }
 877                 bold_marked_style = gtk_style_copy(bold_style);
 878                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 879                         summaryview->color_marked;
 880                 bold_deleted_style = gtk_style_copy(bold_style);
 881                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 882                         summaryview->color_dim;
 883         }
 884
 885         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 886                 font_desc = pango_font_description_new();
 887                 size = pango_font_description_get_size
 888                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 889                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 890         } else {
 891                 font_desc = pango_font_description_from_string(SMALL_FONT);
 892         }
 893         if (font_desc) {
 894                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 895                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 896                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 897                 pango_font_description_free(font_desc);
 898         }
 899
 900 }
 901
 902 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 903 {
 904         GtkWidget *pixmap;
 905         if (!summaryview->folder_pixmap_eventbox) {
 906                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 907                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 908                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 909                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 910                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 911                          G_CALLBACK(summary_folder_eventbox_pressed),
 912                          summaryview);
 913         }
 914         if (summaryview->folder_pixmap)
 915                 gtk_widget_destroy(summaryview->folder_pixmap);
 916
 917         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 918         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 919         gtk_widget_show(pixmap);
 920         summaryview->folder_pixmap = pixmap;
 921 }
 922
 923 void summary_init(SummaryView *summaryview)
 924 {
 925         GtkWidget *pixmap;
 926
 927         gtk_widget_realize(summaryview->ctree);
 928         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 929                          &markxpm);
 930         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 931                          &deletedxpm);
 932         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 933                          &newxpm);
 934         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 935                          &unreadxpm);
 936         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 937                          &repliedxpm);
 938         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 939                          &forwardedxpm);
 940         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
 941                          &repliedandforwardedxpm);
 942         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 943                          &clipxpm);
 944         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 945                          &lockedxpm);
 946         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 947                          &ignorethreadxpm);
 948         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 949                          &watchthreadxpm);
 950         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 951                          &clipkeyxpm);
 952         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 953                          &keysignxpm);
 954         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 955                          &keyxpm);
 956         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 957                          &gpgsignedxpm);
 958         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 959                          &clipgpgsignedxpm);
 960         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 961                          &spamxpm);
 962         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 963                          &movedxpm);
 964         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 965                          &copiedxpm);
 966
 967         summary_set_fonts(summaryview);
 968
 969         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 970
 971         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 972         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 973         gtk_widget_show(pixmap);
 974         summaryview->quick_search_pixmap = pixmap;
 975
 976 #ifdef GENERIC_UMPC
 977         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 978         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 979         gtk_widget_show(pixmap);
 980         summaryview->multiple_sel_image = pixmap;
 981 #endif
 982
 983         /* Init summaryview prefs */
 984         summaryview->sort_key = SORT_BY_NONE;
 985         summaryview->sort_type = SORT_ASCENDING;
 986
 987         /* Init summaryview extra data */
 988 #ifndef G_OS_WIN32
 989         summaryview->simplify_subject_preg = NULL;
 990 #endif
 991         summary_clear_list(summaryview);
 992         summary_set_column_titles(summaryview);
 993         summary_colorlabel_menu_create(summaryview, FALSE);
 994         summary_tags_menu_create(summaryview, FALSE);
 995         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 996         summary_set_menu_sensitive(summaryview);
 997
 998 }
 999
1000 #define CURRENTLY_DISPLAYED(m) \
1001 ( (m->msgnum == displayed_msgnum) \
1002   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1003
1004 #define FOLDER_SHOWS_TO_HDR(i) \
1005 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1006         || folder_has_parent_of_type(i, F_DRAFT) \
1007         || folder_has_parent_of_type(i, F_QUEUE)) )
1008
1009 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1010 {
1011         gboolean show_from = FALSE, show_to = FALSE;
1012         gboolean showing_from = FALSE, showing_to = FALSE;
1013         gint from_pos = 0, to_pos = 0;
1014         SummaryColumnState *col_state = summaryview->col_state;
1015         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1016
1017         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1018                 return;
1019         if (FOLDER_SHOWS_TO_HDR(item))
1020                 show_to = TRUE;
1021         else
1022                 show_from = TRUE;
1023
1024         from_pos = summaryview->col_pos[S_COL_FROM];
1025         to_pos = summaryview->col_pos[S_COL_TO];
1026         showing_from = col_state[from_pos].visible;
1027         showing_to = col_state[to_pos].visible;
1028
1029         if (showing_from && showing_to) {
1030                 debug_print("showing both\n");
1031                 return;
1032         }
1033
1034         if (!showing_from && !showing_to) {
1035                 debug_print("showing none\n");
1036                 return;
1037         }
1038
1039         debug_print("showing %s %s, must show %s %s\n",
1040                 showing_from?"From":"",
1041                 showing_to?"To":"",
1042                 show_from?"From":"",
1043                 show_to?"To":"");
1044
1045         if (showing_from == show_from && showing_to == show_to)
1046                 return;
1047         /* else we'll switch both */
1048
1049         debug_print("switching columns\n");
1050         col_state[from_pos].type = S_COL_TO;
1051         col_state[from_pos].visible = show_to;
1052
1053         col_state[to_pos].type = S_COL_FROM;
1054         col_state[to_pos].visible = show_from;
1055
1056         summaryview->col_pos[S_COL_TO] = from_pos;
1057         summaryview->col_pos[S_COL_FROM] = to_pos;
1058
1059         gtk_cmclist_set_column_visibility
1060                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1061         gtk_cmclist_set_column_visibility
1062                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1063
1064         summary_set_column_titles(summaryview);
1065 }
1066
1067 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1068 {
1069         GSList *cur;
1070
1071         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1072                 folderview_update_search_icon(cur->data, FALSE);
1073         }
1074
1075         g_slist_free(summaryview->recursive_matched_folders);
1076         summaryview->recursive_matched_folders = NULL;
1077         summaryview->search_root_folder = NULL;
1078 }
1079
1080 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1081 {
1082         QuickSearch *search = (QuickSearch*) data;
1083         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1084
1085         statusbar_progress_all(at, total, interval);
1086         if (at % interval == 0)
1087                 GTK_EVENTS_FLUSH();
1088
1089         if (matched > 0)
1090                 return FALSE;
1091
1092         return TRUE;
1093 }
1094
1095 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1096 {
1097         MsgInfoList *msgs = NULL;
1098         gboolean result = TRUE;
1099
1100         statusbar_print_all(_("Searching in %s... \n"),
1101                 item->path ? item->path : "(null)");
1102         folder_item_update_freeze();
1103
1104         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1105         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1106                 result = FALSE;
1107
1108         result = result && msgs != NULL;
1109
1110         if (msgs != NULL)
1111                 procmsg_msg_list_free(msgs);
1112
1113         folder_item_update_thaw();
1114         statusbar_progress_all(0, 0, 0);
1115         statusbar_pop_all();
1116
1117         if (result) {
1118                 summaryview->recursive_matched_folders = g_slist_prepend(
1119                                 summaryview->recursive_matched_folders, item);
1120
1121                 folderview_update_search_icon(item, TRUE);
1122         }
1123 }
1124
1125 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1126 {
1127         FolderItem *cur = NULL;
1128         GNode *node = folder_item->node->children;
1129
1130         if (!prefs_common.summary_quicksearch_recurse
1131                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1132                         || quicksearch_is_in_typing(summaryview->quicksearch))
1133                 return;
1134
1135         for (; node != NULL; node = node->next) {
1136                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1137                         return;
1138
1139                 cur = FOLDER_ITEM(node->data);
1140                 summaryview_quicksearch_recurse_step(summaryview, cur);
1141                 if (cur->node->children)
1142                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1143         }
1144 }
1145
1146 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1147 {
1148         if (!prefs_common.summary_quicksearch_recurse
1149                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1150                 || summaryview->folder_item == NULL) {
1151                 return;
1152         }
1153
1154         main_window_cursor_wait(summaryview->mainwin);
1155
1156         summaryview_reset_recursive_folder_match(summaryview);
1157         summaryview->search_root_folder = summaryview->folder_item;
1158
1159         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1160
1161         main_window_cursor_normal(summaryview->mainwin);
1162 }
1163
1164 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1165 {
1166         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1167         GSList *cur;
1168         START_TIMING("");
1169         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1170                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1171                 t++;
1172                 if (MSG_IS_NEW(msginfo->flags))
1173                         n++;
1174                 if (MSG_IS_UNREAD(msginfo->flags))
1175                         u++;
1176                 if (MSG_IS_MARKED(msginfo->flags))
1177                         m++;
1178                 if (MSG_IS_REPLIED(msginfo->flags))
1179                         r++;
1180                 if (MSG_IS_FORWARDED(msginfo->flags))
1181                         f++;
1182                 if (MSG_IS_LOCKED(msginfo->flags))
1183                         l++;
1184                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1185                         i++;
1186                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1187                         w++;
1188         }
1189         if (t != item->total_msgs
1190         ||  n != item->new_msgs
1191         ||  u != item->unread_msgs
1192         ||  m != item->marked_msgs
1193         ||  r != item->replied_msgs
1194         ||  f != item->forwarded_msgs
1195         ||  l != item->locked_msgs
1196         ||  i != item->ignored_msgs
1197         ||  w != item->watched_msgs
1198         ||  (m == 0 && item->unreadmarked_msgs != 0)
1199         ||  item->unreadmarked_msgs < 0) {
1200                 debug_print("Inconsistency\n");
1201                 folder_item_scan_full(item, FALSE);
1202                 END_TIMING();
1203                 return FALSE;
1204         }
1205         END_TIMING();
1206         return TRUE;
1207 }
1208
1209 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1210 {
1211         SummaryView *summaryview = (SummaryView*) data;
1212
1213         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1214
1215         statusbar_progress_all(at, total, interval);
1216
1217         if (at % interval == 0)
1218                 GTK_EVENTS_FLUSH();
1219
1220         return TRUE;
1221 }
1222
1223 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1224 {
1225         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1226         GtkCMCTreeNode *node = NULL;
1227         GSList *mlist = NULL;
1228         gchar *buf;
1229         gboolean is_refresh;
1230         guint selected_msgnum = 0;
1231         guint displayed_msgnum = 0;
1232         GSList *cur;
1233         GSList *not_killed;
1234         gboolean hidden_removed = FALSE;
1235
1236         if (summary_is_locked(summaryview)) return FALSE;
1237
1238         if (!summaryview->mainwin)
1239                 return FALSE;
1240         START_TIMING("");
1241         summary_switch_from_to(summaryview, item);
1242
1243         inc_lock();
1244         summary_lock(summaryview);
1245
1246         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1247
1248         utils_free_regex();
1249
1250         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1251
1252         if (item && item->folder->klass->item_opened) {
1253                 item->folder->klass->item_opened(item);
1254         }
1255
1256         if (!is_refresh) {
1257                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1258                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1259                         if (item) {
1260                                 mainwindow_enter_folder(summaryview->mainwin);
1261                                 gtk_widget_grab_focus(summaryview->ctree);
1262                         }
1263                 }
1264         }
1265         if (!prefs_common.summary_quicksearch_sticky
1266          && (!prefs_common.summary_quicksearch_recurse
1267           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1268           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1269          && !quicksearch_is_running(summaryview->quicksearch)
1270          && !is_refresh) {
1271                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1272         }
1273
1274         /* STATUSBAR_POP(summaryview->mainwin); */
1275
1276         if (is_refresh) {
1277                 selected_msgnum = summary_get_msgnum(summaryview,
1278                                                      summaryview->selected);
1279                 displayed_msgnum = summary_get_msgnum(summaryview,
1280                                                       summaryview->displayed);
1281         }
1282
1283         /* process the marks if any */
1284         if (summaryview->mainwin->lock_count == 0 &&
1285             (summaryview->moved > 0 || summaryview->copied > 0)) {
1286                 AlertValue val;
1287                 gboolean changed = FALSE;
1288
1289                 val = alertpanel(_("Process mark"),
1290                                  _("Some marks are left. Process them?"),
1291                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1292                 if (G_ALERTALTERNATE == val) {
1293                         summary_unlock(summaryview);
1294                         summary_execute(summaryview);
1295                         summary_lock(summaryview);
1296                         changed = TRUE;
1297                 } else if (G_ALERTDEFAULT == val) {
1298                         /* DO NOTHING */
1299                 } else {
1300                         summary_unlock(summaryview);
1301                         inc_unlock();
1302                         END_TIMING();
1303                         return FALSE;
1304                 }
1305                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1306                         folder_update_op_count();
1307         }
1308
1309         summary_freeze(summaryview);
1310
1311         summary_clear_list(summaryview);
1312
1313         buf = NULL;
1314         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1315                 g_free(buf);
1316                 debug_print("empty folder (%p %s %p %d)\n\n",
1317                                 item,
1318                                 (item && item->path)?item->path:"(null)",
1319                                 item?folder_item_parent(item):0x0,
1320                                 item?item->no_select:FALSE);
1321                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1322                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1323                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1324                 summary_clear_all(summaryview);
1325                 summaryview->folder_item = item;
1326                 summary_thaw(summaryview);
1327                 summary_unlock(summaryview);
1328                 inc_unlock();
1329                 END_TIMING();
1330                 return TRUE;
1331         }
1332         g_free(buf);
1333
1334         if (!is_refresh)
1335                 messageview_clear(summaryview->messageview);
1336
1337         summaryview->folder_item = item;
1338         item->opened = TRUE;
1339
1340         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1341         debug_print("%s\n", buf);
1342         STATUSBAR_PUSH(summaryview->mainwin, buf);
1343         g_free(buf);
1344
1345         main_window_cursor_wait(summaryview->mainwin);
1346
1347         mlist = folder_item_get_msg_list(item);
1348
1349         if (!summary_check_consistency(item, mlist)) {
1350                 debug_print("reloading due to inconsistency\n");
1351                 procmsg_msg_list_free(mlist);
1352                 mlist = folder_item_get_msg_list(item);
1353         }
1354
1355         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1356                 procmsg_msg_list_free(mlist);
1357                 mlist = NULL;
1358
1359                 START_TIMING("quicksearch");
1360
1361                 statusbar_print_all(_("Searching in %s... \n"),
1362                         summaryview->folder_item->path ?
1363                         summaryview->folder_item->path : "(null)");
1364
1365                 folder_item_update_freeze();
1366
1367                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1368                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1369
1370                 folder_item_update_thaw();
1371                 statusbar_progress_all(0, 0, 0);
1372                 statusbar_pop_all();
1373
1374                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1375                         debug_print("search cancelled!\n");
1376                         summary_thaw(summaryview);
1377                         STATUSBAR_POP(summaryview->mainwin);
1378                         main_window_cursor_normal(summaryview->mainwin);
1379                         summary_unlock(summaryview);
1380                         inc_unlock();
1381                         summary_show(summaryview, summaryview->folder_item);
1382                         END_TIMING();
1383                         return FALSE;
1384                 }
1385                 END_TIMING();
1386         }
1387
1388         if ((summaryview->folder_item->hide_read_msgs
1389              || summaryview->folder_item->hide_del_msgs
1390              || summaryview->folder_item->hide_read_threads) &&
1391             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1392                 GSList *not_killed;
1393
1394                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1395                                                 summaryview->folder_item->hide_read_msgs);
1396                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1397                                                 summaryview->folder_item->hide_del_msgs);
1398                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1399                                                 summaryview->folder_item->hide_read_threads);
1400                 not_killed = NULL;
1401                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1402                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1403
1404                         if (!msginfo->hidden) {
1405                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1406                                         procmsg_msginfo_free(msginfo);
1407                                         continue;
1408                                 }
1409                                 if (summaryview->folder_item->hide_read_msgs) {
1410                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1411                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1412                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1413                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1414                                                  MSG_IS_LOCKED(msginfo->flags))
1415                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1416                                         else if (is_refresh &&
1417                                                 (msginfo->msgnum == selected_msgnum ||
1418                                                  msginfo->msgnum == displayed_msgnum))
1419                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1420                                         else
1421                                                 procmsg_msginfo_free(msginfo);
1422                                 } else {
1423                                         not_killed = g_slist_prepend(not_killed, msginfo);
1424                                 }
1425                          } else
1426                                 procmsg_msginfo_free(msginfo);
1427                 }
1428                 hidden_removed = TRUE;
1429                 g_slist_free(mlist);
1430                 mlist = not_killed;
1431         } else {
1432                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1433                                                 FALSE);
1434                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1435                                                 FALSE);
1436                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1437                                                 FALSE);
1438         }
1439
1440         if (!hidden_removed) {
1441                 START_TIMING("removing hidden");
1442                 not_killed = NULL;
1443                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1444                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1445
1446                         if (!msginfo->hidden)
1447                                 not_killed = g_slist_prepend(not_killed, msginfo);
1448                         else
1449                                 procmsg_msginfo_free(msginfo);
1450                 }
1451                 g_slist_free(mlist);
1452                 mlist = not_killed;
1453                 END_TIMING();
1454         }
1455
1456         STATUSBAR_POP(summaryview->mainwin);
1457
1458         /* set ctree and hash table from the msginfo list, and
1459            create the thread */
1460         summary_set_ctree_from_list(summaryview, mlist);
1461
1462         g_slist_free(mlist);
1463
1464         if (is_refresh) {
1465                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1466                         summaryview->displayed =
1467                                 summary_find_msg_by_msgnum(summaryview,
1468                                                            displayed_msgnum);
1469                         if (!summaryview->displayed)
1470                                 messageview_clear(summaryview->messageview);
1471                         summary_unlock(summaryview);
1472                         summary_select_by_msgnum(summaryview, selected_msgnum);
1473                         summary_lock(summaryview);
1474                         if (!summaryview->selected) {
1475                                 /* no selected message - select first unread
1476                                    message, but do not display it */
1477                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1478                                                                      MSG_UNREAD, FALSE);
1479                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1480                                         node = gtk_cmctree_node_nth
1481                                                 (ctree,
1482                                                  item->sort_type == SORT_DESCENDING
1483                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1484                                 summary_unlock(summaryview);
1485                                 summary_select_node(summaryview, node, FALSE, TRUE);
1486                                 summary_lock(summaryview);
1487                         }
1488                 } else {
1489                         /* just select first/last */
1490                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1491                                 node = gtk_cmctree_node_nth
1492                                         (ctree,
1493                                          item->sort_type == SORT_DESCENDING
1494                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1495                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1496                         summaryview->selected = node;
1497                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1498                 }
1499         } else {
1500                 /* backward compat */
1501                 int i = 0;
1502                 gboolean set = FALSE, stop = FALSE;
1503                 for (i = 0; i < 6; i++) {
1504                         EntryAction act = prefs_common.summary_select_prio[i];
1505
1506                         if (act != ACTION_UNSET) {
1507                                 set = TRUE;
1508                                 break;
1509                         }
1510                 }
1511                 if (!set)
1512                         prefs_summary_open_set_defaults();
1513
1514                 for (i = 0; i < 6 && node == NULL; i++) {
1515                         EntryAction act = prefs_common.summary_select_prio[i];
1516
1517                         switch(act) {
1518                         case ACTION_MARKED:
1519                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1520                                              MSG_MARKED, FALSE);
1521                                 break;
1522                         case ACTION_NEW:
1523                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1524                                              MSG_NEW, FALSE);
1525                                 break;
1526                         case ACTION_UNREAD:
1527                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1528                                              MSG_UNREAD, FALSE);
1529                                 break;
1530                         case ACTION_LAST_OPENED:
1531                                 if (summaryview->folder_item) {
1532                                         node = summary_find_msg_by_msgnum(summaryview,
1533                                                         summaryview->folder_item->last_seen);
1534                                 }
1535                                 break;
1536                         case ACTION_LAST_LIST:
1537                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1538                                         node = gtk_cmctree_node_nth
1539                                                 (ctree,
1540                                                  item->sort_type == SORT_DESCENDING
1541                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1542                                 }
1543                                 break;
1544                         case ACTION_FIRST_LIST:
1545                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1546                                         node = gtk_cmctree_node_nth
1547                                                 (ctree,
1548                                                  item->sort_type == SORT_ASCENDING
1549                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1550                                 }
1551                                 break;
1552                         case ACTION_NOTHING:
1553                         case ACTION_UNSET:
1554                                 node = NULL;
1555                                 stop = TRUE;
1556                                 break;
1557                         }
1558
1559                         if (stop || node)
1560                                 break;
1561                 }
1562
1563                 summary_unlock(summaryview);
1564                 if (node) {
1565                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1566                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1567                                                 messageview_is_visible(summaryview->messageview));
1568                         summary_select_node(summaryview, node, show, TRUE);
1569                 }
1570                 summary_lock(summaryview);
1571         }
1572
1573         summary_status_show(summaryview);
1574         summary_set_menu_sensitive(summaryview);
1575         toolbar_main_set_sensitive(summaryview->mainwin);
1576
1577         summary_thaw(summaryview);
1578         debug_print("\n");
1579         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1580         STATUSBAR_POP(summaryview->mainwin);
1581         main_window_cursor_normal(summaryview->mainwin);
1582         summary_unlock(summaryview);
1583         inc_unlock();
1584         END_TIMING();
1585         return TRUE;
1586 }
1587
1588 #undef CURRENTLY_DISPLAYED
1589
1590 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1591         if (summaryview->mark_as_read_timeout_tag != 0) {
1592                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1593                 summaryview->mark_as_read_timeout_tag = 0;
1594         }
1595 }
1596
1597 void summary_clear_list(SummaryView *summaryview)
1598 {
1599         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1600         gint optimal_width;
1601
1602         summary_freeze(summaryview);
1603
1604         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1605                                 NULL, summary_free_msginfo_func, NULL);
1606
1607         if (summaryview->folder_item) {
1608                 summaryview->folder_item->opened = FALSE;
1609                 summaryview->folder_item = NULL;
1610         }
1611
1612         summary_cancel_mark_read_timeout(summaryview);
1613
1614         summaryview->display_msg = FALSE;
1615
1616         summaryview->selected = NULL;
1617         summaryview->displayed = NULL;
1618         summaryview->total_size = 0;
1619         summaryview->deleted = summaryview->moved = 0;
1620         summaryview->copied = 0;
1621         if (summaryview->msgid_table) {
1622                 g_hash_table_destroy(summaryview->msgid_table);
1623                 summaryview->msgid_table = NULL;
1624         }
1625         if (summaryview->subject_table) {
1626                 g_hash_table_destroy(summaryview->subject_table);
1627                 summaryview->subject_table = NULL;
1628         }
1629         summaryview->mlist = NULL;
1630
1631         gtk_cmclist_clear(clist);
1632         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1633                 optimal_width = gtk_cmclist_optimal_column_width
1634                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1635                 gtk_cmclist_set_column_width
1636                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1637                          optimal_width);
1638         }
1639
1640         summary_thaw(summaryview);
1641 }
1642
1643 void summary_clear_all(SummaryView *summaryview)
1644 {
1645         messageview_clear(summaryview->messageview);
1646         summary_clear_list(summaryview);
1647         summary_set_menu_sensitive(summaryview);
1648         toolbar_main_set_sensitive(summaryview->mainwin);
1649         summary_status_show(summaryview);
1650 }
1651
1652 void summary_lock(SummaryView *summaryview)
1653 {
1654         summaryview->lock_count++;
1655 }
1656
1657 void summary_unlock(SummaryView *summaryview)
1658 {
1659         if (summaryview->lock_count)
1660                 summaryview->lock_count--;
1661 }
1662
1663 gboolean summary_is_locked(SummaryView *summaryview)
1664 {
1665         return summaryview->lock_count > 0;
1666 }
1667
1668 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1669 {
1670         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1671         SummarySelection selection;
1672
1673         if (!clist->row_list)
1674                 selection = SUMMARY_NONE;
1675         else if (!clist->selection)
1676                 selection = SUMMARY_SELECTED_NONE;
1677         else if (!clist->selection->next)
1678                 selection = SUMMARY_SELECTED_SINGLE;
1679         else
1680                 selection = SUMMARY_SELECTED_MULTIPLE;
1681
1682         return selection;
1683 }
1684
1685 /*!
1686  *\return       MsgInfo * Selected message if there's one selected;
1687  *              if multiple selected, or none, return NULL.
1688  */
1689 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1690 {
1691         /* summaryview->selected may be valid when multiple
1692          * messages were selected */
1693         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1694
1695         if (sellist == NULL || sellist->next)
1696                 return NULL;
1697
1698         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1699 }
1700
1701 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1702 {
1703         GSList *mlist = NULL;
1704         GList *cur;
1705         MsgInfo *msginfo;
1706
1707         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1708              cur = cur->next) {
1709                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1710                 mlist = g_slist_prepend(mlist, msginfo);
1711         }
1712
1713         mlist = g_slist_reverse(mlist);
1714
1715         return mlist;
1716 }
1717
1718 void summary_set_menu_sensitive(SummaryView *summaryview)
1719 {
1720         SensitiveCondMask state;
1721         gboolean sensitive;
1722         gint i;
1723
1724 #define N_ENTRIES 38
1725         static struct {
1726                 const gchar *entry;
1727                 SensitiveCondMask cond;
1728         } entry[N_ENTRIES];
1729
1730         i = 0;
1731 #define FILL_TABLE(entry_str, ...) \
1732 do { \
1733         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1734 } while (0)
1735
1736         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1737 #ifndef GENERIC_UMPC
1738         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1739         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1740         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1741         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1742 #endif
1743
1744         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1745 #ifndef GENERIC_UMPC
1746         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1747         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1748 #endif
1749
1750         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1751         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1752         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1753 #ifndef GENERIC_UMPC
1754         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1755 #endif
1756
1757         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1758         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1759         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1760         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1761         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1762         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1763         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1764         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1765         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1766         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1767         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1768         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1769         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1770         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1771         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1772         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1773
1774 #ifndef GENERIC_UMPC
1775         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1776 #endif
1777         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1778 #ifndef GENERIC_UMPC
1779         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1780 #endif
1781
1782         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1783         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1784         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1785 #ifndef GENERIC_UMPC
1786         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1787 #endif
1788         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1789 #ifndef GENERIC_UMPC
1790         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1791 #endif
1792         FILL_TABLE(NULL, -1);
1793 #undef FILL_TABLE
1794         if (i != N_ENTRIES)
1795                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1796 #undef ENTRIES
1797
1798         main_window_set_menu_sensitive(summaryview->mainwin);
1799
1800         state = main_window_get_current_state(summaryview->mainwin);
1801
1802         for (i = 0; entry[i].entry != NULL; i++) {
1803                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1804                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1805         }
1806
1807         summary_lock(summaryview);
1808 #ifndef GENERIC_UMPC
1809         if (summaryview->messageview
1810         &&  summaryview->messageview->mimeview
1811         &&  summaryview->messageview->mimeview->textview)
1812                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1813                         prefs_common.show_all_headers);
1814 #endif
1815         summary_unlock(summaryview);
1816 }
1817
1818 void summary_select_prev_unread(SummaryView *summaryview)
1819 {
1820         GtkCMCTreeNode *node;
1821         gboolean skip_cur = FALSE;
1822
1823         if (summaryview->displayed
1824         &&  summaryview->selected == summaryview->displayed) {
1825                 debug_print("skipping current\n");
1826                 skip_cur = TRUE;
1827         }
1828
1829         node = summary_find_prev_flagged_msg
1830                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1831
1832         if (!node || node == summaryview->selected) {
1833                 AlertValue val = 0;
1834
1835                 switch (prefs_common.next_unread_msg_dialog) {
1836                         case NEXTUNREADMSGDIALOG_ALWAYS:
1837                                 val = alertpanel(_("No more unread messages"),
1838                                                  _("No unread message found. "
1839                                                    "Search from the end?"),
1840                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1841                                 break;
1842                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1843                                 val = G_ALERTALTERNATE;
1844                                 break;
1845                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1846                                 val = !G_ALERTALTERNATE;
1847                                 break;
1848                         default:
1849                                 debug_print(
1850                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1851                 }
1852                 if (val != G_ALERTALTERNATE) return;
1853                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1854                                                      MSG_UNREAD, FALSE);
1855         }
1856
1857         if (!node)
1858                 alertpanel_notice(_("No unread messages."));
1859         else
1860                 summary_select_node(summaryview, node, TRUE, FALSE);
1861 }
1862
1863 void summary_select_next_unread(SummaryView *summaryview)
1864 {
1865         GtkCMCTreeNode *node = summaryview->selected;
1866         gboolean skip_cur = FALSE;
1867
1868         if (summaryview->displayed
1869         &&  summaryview->selected == summaryview->displayed) {
1870                 debug_print("skipping cur (%p %p)\n",
1871                         summaryview->displayed, summaryview->selected);
1872                 skip_cur = TRUE;
1873         }
1874
1875
1876         node = summary_find_next_flagged_msg
1877                 (summaryview, node, MSG_UNREAD, skip_cur);
1878
1879         if (node)
1880                 summary_select_node(summaryview, node, TRUE, FALSE);
1881         else {
1882                 node = summary_find_next_flagged_msg
1883                         (summaryview, NULL, MSG_UNREAD, FALSE);
1884                 if (node == NULL || node == summaryview->selected) {
1885                         AlertValue val = 0;
1886
1887                         switch (prefs_common.next_unread_msg_dialog) {
1888                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1889                                         val = alertpanel(_("No more unread messages"),
1890                                                          _("No unread message found. "
1891                                                            "Go to next folder?"),
1892                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1893                                         break;
1894                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1895                                         val = G_ALERTALTERNATE;
1896                                         break;
1897                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1898                                         val = G_ALERTOTHER;
1899                                         break;
1900                                 default:
1901                                         debug_print(
1902                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1903                         }
1904
1905                         if (val == G_ALERTALTERNATE)
1906                                 folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD, TRUE);
1907                 } else {
1908                         summary_select_node(summaryview, node, TRUE, FALSE);
1909                 }
1910         }
1911 }
1912
1913 void summary_select_prev_new(SummaryView *summaryview)
1914 {
1915         GtkCMCTreeNode *node;
1916         gboolean skip_cur = FALSE;
1917
1918         if (summaryview->displayed
1919         &&  summaryview->selected == summaryview->displayed) {
1920                 debug_print("skipping current\n");
1921                 skip_cur = TRUE;
1922         }
1923
1924         node = summary_find_prev_flagged_msg
1925                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1926
1927         if (!node || node == summaryview->selected) {
1928                 AlertValue val = 0;
1929
1930                 switch (prefs_common.next_unread_msg_dialog) {
1931                         case NEXTUNREADMSGDIALOG_ALWAYS:
1932                                 val = alertpanel(_("No more new messages"),
1933                                                  _("No new message found. "
1934                                                    "Search from the end?"),
1935                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1936                                 break;
1937                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1938                                 val = G_ALERTALTERNATE;
1939                                 break;
1940                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1941                                 val = !G_ALERTALTERNATE;
1942                                 break;
1943                         default:
1944                                 debug_print(
1945                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1946                 }
1947                 if (val != G_ALERTALTERNATE) return;
1948                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1949                                                      MSG_NEW, FALSE);
1950         }
1951
1952         if (!node)
1953                 alertpanel_notice(_("No new messages."));
1954         else
1955                 summary_select_node(summaryview, node, TRUE, FALSE);
1956 }
1957
1958 void summary_select_next_new(SummaryView *summaryview)
1959 {
1960         GtkCMCTreeNode *node = summaryview->selected;
1961         gboolean skip_cur = FALSE;
1962
1963         if (summaryview->displayed
1964         &&  summaryview->selected == summaryview->displayed) {
1965                 debug_print("skipping cur (%p %p)\n",
1966                         summaryview->displayed, summaryview->selected);
1967                 skip_cur = TRUE;
1968         }
1969
1970
1971         node = summary_find_next_flagged_msg
1972                 (summaryview, node, MSG_NEW, skip_cur);
1973
1974         if (node)
1975                 summary_select_node(summaryview, node, TRUE, FALSE);
1976         else {
1977                 node = summary_find_next_flagged_msg
1978                         (summaryview, NULL, MSG_NEW, FALSE);
1979                 if (node == NULL || node == summaryview->selected) {
1980                         AlertValue val = 0;
1981
1982                         switch (prefs_common.next_unread_msg_dialog) {
1983                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1984                                         val = alertpanel(_("No more new messages"),
1985                                                          _("No new message found. "
1986                                                            "Go to next folder?"),
1987                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1988                                         break;
1989                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1990                                         val = G_ALERTALTERNATE;
1991                                         break;
1992                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1993                                         val = G_ALERTOTHER;
1994                                         break;
1995                                 default:
1996                                         debug_print(
1997                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1998                         }
1999
2000                         if (val == G_ALERTALTERNATE) {
2001                                 folderview_select_next_with_flag(summaryview->folderview, MSG_NEW, TRUE);
2002                                 return;
2003                         }
2004                         else
2005                                 return;
2006                 } else
2007                         summary_select_node(summaryview, node, TRUE, FALSE);
2008
2009         }
2010 }
2011
2012 void summary_select_prev_marked(SummaryView *summaryview)
2013 {
2014         GtkCMCTreeNode *node;
2015
2016         node = summary_find_prev_flagged_msg
2017                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2018
2019         if (!node) {
2020                 AlertValue val;
2021
2022                 val = alertpanel(_("No more marked messages"),
2023                                  _("No marked message found. "
2024                                    "Search from the end?"),
2025                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2026                 if (val != G_ALERTALTERNATE) return;
2027                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2028                                                      MSG_MARKED, TRUE);
2029         }
2030
2031         if (!node)
2032                 alertpanel_notice(_("No marked messages."));
2033         else
2034                 summary_select_node(summaryview, node, TRUE, FALSE);
2035 }
2036
2037 void summary_select_next_marked(SummaryView *summaryview)
2038 {
2039         GtkCMCTreeNode *node = summaryview->selected;
2040         gboolean skip_cur = FALSE;
2041
2042         if (summaryview->displayed
2043         &&  summaryview->selected == summaryview->displayed) {
2044                 debug_print("skipping cur (%p %p)\n",
2045                         summaryview->displayed, summaryview->selected);
2046                 skip_cur = TRUE;
2047         }
2048
2049
2050         node = summary_find_next_flagged_msg
2051                 (summaryview, node, MSG_MARKED, skip_cur);
2052
2053         if (node)
2054                 summary_select_node(summaryview, node, TRUE, FALSE);
2055         else {
2056                 node = summary_find_next_flagged_msg
2057                         (summaryview, NULL, MSG_MARKED, FALSE);
2058                 if (node == NULL || node == summaryview->selected) {
2059                         AlertValue val = 0;
2060
2061                         switch (prefs_common.next_unread_msg_dialog) {
2062                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2063                                         val = alertpanel(_("No more marked messages"),
2064                                                          _("No marked message found. "
2065                                                            "Go to next folder?"),
2066                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2067                                         break;
2068                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2069                                         val = G_ALERTALTERNATE;
2070                                         break;
2071                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2072                                         val = G_ALERTOTHER;
2073                                         break;
2074                                 default:
2075                                         debug_print(
2076                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2077                         }
2078
2079                         if (val == G_ALERTALTERNATE) {
2080                                 folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED, TRUE);
2081                                 return;
2082                         }
2083                         else
2084                                 return;
2085                 } else
2086                         summary_select_node(summaryview, node, TRUE, FALSE);
2087
2088         }
2089 }
2090
2091 void summary_select_prev_labeled(SummaryView *summaryview)
2092 {
2093         GtkCMCTreeNode *node;
2094
2095         node = summary_find_prev_flagged_msg
2096                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2097
2098         if (!node) {
2099                 AlertValue val;
2100
2101                 val = alertpanel(_("No more labeled messages"),
2102                                  _("No labeled message found. "
2103                                    "Search from the end?"),
2104                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2105                 if (val != G_ALERTALTERNATE) return;
2106                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2107                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2108         }
2109
2110         if (!node)
2111                 alertpanel_notice(_("No labeled messages."));
2112         else
2113                 summary_select_node(summaryview, node, TRUE, FALSE);
2114 }
2115
2116 void summary_select_next_labeled(SummaryView *summaryview)
2117 {
2118         GtkCMCTreeNode *node;
2119
2120         node = summary_find_next_flagged_msg
2121                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2122
2123         if (!node) {
2124                 AlertValue val;
2125
2126                 val = alertpanel(_("No more labeled messages"),
2127                                  _("No labeled message found. "
2128                                    "Search from the beginning?"),
2129                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2130                 if (val != G_ALERTALTERNATE) return;
2131                 node = summary_find_next_flagged_msg(summaryview, NULL,
2132                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2133         }
2134
2135         if (!node)
2136                 alertpanel_notice(_("No labeled messages."));
2137         else
2138                 summary_select_node(summaryview, node, TRUE, FALSE);
2139 }
2140
2141 void summary_select_parent(SummaryView *summaryview)
2142 {
2143         GtkCMCTreeNode *node = NULL;
2144
2145         if (summaryview->selected)
2146                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2147         if (node)
2148                 summary_select_node(summaryview, node, TRUE, FALSE);
2149 }
2150
2151 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2152 {
2153         GtkCMCTreeNode *node;
2154
2155         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2156         summary_select_node(summaryview, node, FALSE, TRUE);
2157 }
2158
2159 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2160 {
2161         GtkCMCTreeNode *node;
2162
2163         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2164         summary_select_node(summaryview, node, TRUE, FALSE);
2165 }
2166
2167 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2168 {
2169         GtkCMCTree *ctree;
2170         GSList *msgnum_list, *walk;
2171         gboolean froze = FALSE;
2172
2173         ctree = GTK_CMCTREE(summaryview->ctree);
2174
2175         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2176
2177         START_LONG_OPERATION(summaryview, FALSE);
2178         for(walk = msgnum_list; walk; walk = walk->next) {
2179                 GtkCMCTreeNode *node;
2180                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2181                 gtk_cmctree_select(ctree, node);
2182         }
2183         END_LONG_OPERATION(summaryview);
2184         g_slist_free(msgnum_list);
2185 }
2186
2187 typedef struct _PostponedSelectData
2188 {
2189         GtkCMCTree *ctree;
2190         GtkCMCTreeNode *row;
2191         GtkCMCTreeNode *node;
2192         GtkScrollType type;
2193         gint column;
2194         SummaryView *summaryview;
2195         gboolean display_msg;
2196         gboolean do_refresh;
2197 } PostponedSelectData;
2198
2199 static gboolean summary_select_retry(void *data)
2200 {
2201         PostponedSelectData *psdata = (PostponedSelectData *)data;
2202         debug_print("trying again\n");
2203         if (psdata->row)
2204                 summary_selected(psdata->ctree, psdata->row,
2205                             psdata->column, psdata->summaryview);
2206         else if (psdata->node)
2207                 summary_select_node(psdata->summaryview, psdata->node,
2208                             psdata->display_msg, psdata->do_refresh);
2209         else
2210                 summary_step(psdata->summaryview, psdata->type);
2211         g_free(psdata);
2212         return FALSE;
2213 }
2214
2215 /**
2216  * summary_select_node:
2217  * @summaryview: Summary view.
2218  * @node: Summary tree node.
2219  * @display_msg: TRUE to display the selected message.
2220  * @do_refresh: TRUE to refresh the widget.
2221  *
2222  * Select @node (bringing it into view by scrolling and expanding its
2223  * thread, if necessary) and unselect all others.  If @display_msg is
2224  * TRUE, display the corresponding message in the message view.
2225  * If @do_refresh is TRUE, the widget is refreshed.
2226  **/
2227 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2228                          gboolean display_msg, gboolean do_refresh)
2229 {
2230         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2231
2232         if (summary_is_locked(summaryview)
2233         && !GTK_SCTREE(ctree)->selecting_range
2234         && summaryview->messageview->mimeview
2235         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2236         && summaryview->messageview->mimeview->textview->loading) {
2237                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2238                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2239
2240                 data->ctree = ctree;
2241                 data->row = NULL;
2242                 data->node = node;
2243                 data->summaryview = summaryview;
2244                 data->display_msg = display_msg;
2245                 data->do_refresh = do_refresh;
2246                 debug_print("postponing open of message till end of load\n");
2247                 g_timeout_add(100, summary_select_retry, data);
2248                 return;
2249         }
2250         if (summary_is_locked(summaryview)) {
2251                 return;
2252         }
2253         if (!summaryview->folder_item)
2254                 return;
2255         if (node) {
2256                 summary_cancel_mark_read_timeout(summaryview);
2257                 gtkut_ctree_expand_parent_all(ctree, node);
2258                 if (do_refresh) {
2259                         summary_lock(summaryview);
2260                         GTK_EVENTS_FLUSH();
2261                         summary_unlock(summaryview);
2262                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2263                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2264                 }
2265                 if (display_msg && summaryview->displayed == node)
2266                         summaryview->displayed = NULL;
2267                 summaryview->display_msg = display_msg;
2268                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2269                 if (summaryview->selected == NULL)
2270                         summaryview->selected = node;
2271         }
2272 }
2273
2274 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2275 {
2276         GtkCMCTree *ctree =NULL;
2277         MsgInfo *msginfo;
2278
2279         if (!summaryview)
2280                 return 0;
2281         ctree = GTK_CMCTREE(summaryview->ctree);
2282         if (!node)
2283                 return 0;
2284         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2285         if (msginfo)
2286                 return msginfo->msgnum;
2287         else
2288                 return -1;
2289 }
2290
2291 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2292                                            GtkCMCTreeNode *current_node)
2293 {
2294         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2295         GtkCMCTreeNode *node;
2296         MsgInfo *msginfo;
2297
2298         if (current_node)
2299                 node = current_node;
2300         else
2301                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2302
2303         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2304                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2305                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2306         }
2307
2308         return node;
2309 }
2310
2311 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2312                                            GtkCMCTreeNode *current_node)
2313 {
2314         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2315         GtkCMCTreeNode *node;
2316         MsgInfo *msginfo;
2317
2318         if (current_node)
2319                 node = current_node;
2320         else
2321                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2322
2323         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2324                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2325                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2326                 && !MSG_IS_MOVE(msginfo->flags)) break;
2327         }
2328
2329         return node;
2330 }
2331
2332 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2333                                                    GtkCMCTreeNode *current_node,
2334                                                    MsgPermFlags flags,
2335                                                    gboolean start_from_prev)
2336 {
2337         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2338         GtkCMCTreeNode *node;
2339         MsgInfo *msginfo;
2340
2341         if (current_node) {
2342                 if (start_from_prev)
2343                         node = GTK_CMCTREE_NODE_PREV(current_node);
2344                 else
2345                         node = current_node;
2346         } else
2347                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2348
2349         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2350                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2351                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2352         }
2353
2354         return node;
2355 }
2356
2357 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2358                                                    GtkCMCTreeNode *current_node,
2359                                                    MsgPermFlags flags,
2360                                                    gboolean start_from_next)
2361 {
2362         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2363         GtkCMCTreeNode *node;
2364         MsgInfo *msginfo;
2365
2366         if (current_node) {
2367                 if (start_from_next)
2368                         node = gtkut_ctree_node_next(ctree, current_node);
2369                 else
2370                         node = current_node;
2371         } else
2372                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2373
2374         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2375                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2376                 /* Find msg with matching flags but ignore messages with
2377                    ignore flags, if searching for new or unread messages */
2378                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2379                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2380                         )
2381                         break;
2382         }
2383
2384         return node;
2385 }
2386
2387 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2388                                                 guint msgnum)
2389 {
2390         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2391         GtkCMCTreeNode *node;
2392         MsgInfo *msginfo;
2393
2394         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2395
2396         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2397                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2398                 if (msginfo && msginfo->msgnum == msgnum) break;
2399         }
2400
2401         return node;
2402 }
2403
2404 static guint attract_hash_func(gconstpointer key)
2405 {
2406         gchar *str;
2407         gchar *p;
2408         guint h;
2409
2410         Xstrdup_a(str, (const gchar *)key, return 0);
2411         trim_subject(str);
2412
2413         p = str;
2414         h = *p;
2415
2416         if (h) {
2417                 for (p += 1; *p != '\0'; p++)
2418                         h = (h << 5) - h + *p;
2419         }
2420
2421         return h;
2422 }
2423
2424 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2425 {
2426         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2427 }
2428
2429 void summary_attract_by_subject(SummaryView *summaryview)
2430 {
2431         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2432         GtkCMCList *clist = GTK_CMCLIST(ctree);
2433         GtkCMCTreeNode *src_node;
2434         GtkCMCTreeNode *dst_node, *sibling;
2435         GtkCMCTreeNode *tmp;
2436         MsgInfo *src_msginfo, *dst_msginfo;
2437         GHashTable *subject_table;
2438
2439         debug_print("Attracting messages by subject...");
2440         STATUSBAR_PUSH(summaryview->mainwin,
2441                        _("Attracting messages by subject..."));
2442
2443         main_window_cursor_wait(summaryview->mainwin);
2444         summary_freeze(summaryview);
2445
2446         subject_table = g_hash_table_new(attract_hash_func,
2447                                          attract_compare_func);
2448
2449         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2450              src_node != NULL;
2451              src_node = tmp) {
2452                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2453                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2454                 if (!src_msginfo) continue;
2455                 if (!src_msginfo->subject) continue;
2456
2457                 /* find attracting node */
2458                 dst_node = g_hash_table_lookup(subject_table,
2459                                                src_msginfo->subject);
2460
2461                 if (dst_node) {
2462                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2463
2464                         /* if the time difference is more than 20 days,
2465                            don't attract */
2466                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2467                             > 60 * 60 * 24 * 20)
2468                                 continue;
2469
2470                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2471                         if (src_node != sibling)
2472                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2473                 }
2474
2475                 g_hash_table_insert(subject_table,
2476                                     src_msginfo->subject, src_node);
2477         }
2478
2479         g_hash_table_destroy(subject_table);
2480
2481         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2482
2483         summary_thaw(summaryview);
2484
2485         debug_print("done.\n");
2486         STATUSBAR_POP(summaryview->mainwin);
2487
2488         main_window_cursor_normal(summaryview->mainwin);
2489 }
2490
2491 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2492                                       gpointer data)
2493 {
2494         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2495
2496         if (msginfo)
2497                 procmsg_msginfo_free(msginfo);
2498 }
2499
2500 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2501                                    gpointer data)
2502 {
2503         SummaryView *summaryview = data;
2504         MsgInfo *msginfo;
2505
2506         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2507
2508         cm_return_if_fail(msginfo != NULL);
2509
2510         if (MSG_IS_DELETED(msginfo->flags))
2511                 summaryview->deleted++;
2512
2513         summaryview->total_size += msginfo->size;
2514
2515         summary_set_row_marks(summaryview, node);
2516 }
2517
2518 static void summary_update_status(SummaryView *summaryview)
2519 {
2520         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2521         GtkCMCTreeNode *node;
2522         MsgInfo *msginfo;
2523
2524         summaryview->total_size =
2525         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2526
2527         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2528              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2529                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2530
2531                 if (!msginfo)
2532                         continue;
2533
2534                 if (MSG_IS_DELETED(msginfo->flags))
2535                         summaryview->deleted++;
2536                 if (MSG_IS_MOVE(msginfo->flags))
2537                         summaryview->moved++;
2538                 if (MSG_IS_COPY(msginfo->flags))
2539                         summaryview->copied++;
2540                 summaryview->total_size += msginfo->size;
2541         }
2542 }
2543
2544 static void summary_status_show(SummaryView *summaryview)
2545 {
2546         gchar *str;
2547         gchar *del, *mv, *cp;
2548         gchar *sel;
2549         gchar *spc;
2550         gchar *itstr;
2551         GList *rowlist, *cur;
2552         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2553         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2554         goffset sel_size = 0, n_size = 0;
2555         MsgInfo *msginfo;
2556         gchar *name;
2557         gchar *tooltip;
2558
2559         if (!summaryview->folder_item) {
2560                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2561                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2562                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2563                 toolbar_main_set_sensitive(summaryview->mainwin);
2564                 return;
2565         }
2566
2567         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2568         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2569                 msginfo = gtk_cmctree_node_get_row_data
2570                         (GTK_CMCTREE(summaryview->ctree),
2571                          GTK_CMCTREE_NODE(cur->data));
2572                 if (msginfo) {
2573                         sel_size += msginfo->size;
2574                         n_selected++;
2575                 }
2576         }
2577
2578         if (summaryview->folder_item->hide_read_msgs
2579         || summaryview->folder_item->hide_del_msgs
2580         || summaryview->folder_item->hide_read_threads
2581         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2582                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2583                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2584                         msginfo = gtk_cmctree_node_get_row_data
2585                                 (GTK_CMCTREE(summaryview->ctree),
2586                                  GTK_CMCTREE_NODE(cur));
2587                         if (msginfo) {
2588                                 n_size += msginfo->size;
2589                                 n_total++;
2590                                 if (MSG_IS_NEW(msginfo->flags))
2591                                         n_new++;
2592                                 if (MSG_IS_UNREAD(msginfo->flags))
2593                                         n_unread++;
2594                                 if (MSG_IS_MARKED(msginfo->flags))
2595                                         n_marked++;
2596                                 if (MSG_IS_REPLIED(msginfo->flags))
2597                                         n_replied++;
2598                                 if (MSG_IS_FORWARDED(msginfo->flags))
2599                                         n_forwarded++;
2600                                 if (MSG_IS_LOCKED(msginfo->flags))
2601                                         n_locked++;
2602                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2603                                         n_ignored++;
2604                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2605                                         n_watched++;
2606                         }
2607                 }
2608         } else {
2609                 n_new = summaryview->folder_item->new_msgs;
2610                 n_unread = summaryview->folder_item->unread_msgs;
2611                 n_marked = summaryview->folder_item->marked_msgs;
2612                 n_replied = summaryview->folder_item->replied_msgs;
2613                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2614                 n_locked = summaryview->folder_item->locked_msgs;
2615                 n_ignored = summaryview->folder_item->ignored_msgs;
2616                 n_watched = summaryview->folder_item->watched_msgs;
2617                 n_total = summaryview->folder_item->total_msgs;
2618                 n_size = summaryview->total_size;
2619         }
2620
2621         name = folder_item_get_name(summaryview->folder_item);
2622         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2623         g_free(name);
2624
2625         if (summaryview->deleted)
2626                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2627         else
2628                 del = g_strdup("");
2629         if (summaryview->moved)
2630                 mv = g_strdup_printf(_("%s%d moved"),
2631                                      summaryview->deleted ? _(", ") : "",
2632                                      summaryview->moved);
2633         else
2634                 mv = g_strdup("");
2635         if (summaryview->copied)
2636                 cp = g_strdup_printf(_("%s%d copied"),
2637                                      summaryview->deleted ||
2638                                      summaryview->moved ? _(", ") : "",
2639                                      summaryview->copied);
2640         else
2641                 cp = g_strdup("");
2642
2643         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2644                 spc = "    ";
2645         else
2646                 spc = "";
2647
2648         if (n_selected) {
2649                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2650                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2651         } else {
2652                 sel = g_strdup("");
2653                 itstr = g_strdup("");
2654         }
2655
2656         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2657                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2658                                                 itstr, sel, spc, del, mv, cp, NULL);
2659                 g_free(sel);
2660                 g_free(del);
2661                 g_free(mv);
2662                 g_free(cp);
2663                 g_free(itstr);
2664
2665                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2666                 g_free(str);
2667
2668                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2669                                               n_new, n_unread, n_total,
2670                                               to_human_readable((goffset)n_size));
2671
2672
2673                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2674                 g_free(str);
2675                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2676                                             "<b>New:</b> %d\n"
2677                                             "<b>Unread:</b> %d\n"
2678                                             "<b>Total:</b> %d\n"
2679                                             "<b>Size:</b> %s\n\n"
2680                                             "<b>Marked:</b> %d\n"
2681                                             "<b>Replied:</b> %d\n"
2682                                             "<b>Forwarded:</b> %d\n"
2683                                             "<b>Locked:</b> %d\n"
2684                                             "<b>Ignored:</b> %d\n"
2685                                             "<b>Watched:</b> %d"),
2686                                               n_new, n_unread, n_total,
2687                                               to_human_readable((goffset)n_size),
2688                                               n_marked,n_replied,n_forwarded,
2689                                               n_locked,n_ignored,n_watched);
2690
2691                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2692                                             tooltip);
2693                 g_free(tooltip);
2694         } else {
2695                 gchar *ssize, *tsize;
2696                 if (n_selected) {
2697                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2698                         tsize = g_strdup(to_human_readable((goffset)n_size));
2699                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2700                                 n_selected, n_total, ssize, tsize, n_unread);
2701                         g_free(ssize);
2702                         g_free(tsize);
2703                 } else
2704                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2705                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2706                 g_free(sel);
2707                 g_free(del);
2708                 g_free(mv);
2709                 g_free(cp);
2710                 g_free(itstr);
2711
2712                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2713                 g_free(str);
2714         }
2715
2716         summary_set_menu_sensitive(summaryview);
2717         toolbar_main_set_sensitive(summaryview->mainwin);
2718 }
2719
2720 static void summary_set_column_titles(SummaryView *summaryview)
2721 {
2722         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2723         FolderItem *item = summaryview->folder_item;
2724         GtkWidget *hbox;
2725         GtkWidget *label;
2726         GtkWidget *arrow;
2727         gint pos;
2728         const gchar *title;
2729         SummaryColumnType type;
2730         GtkJustification justify;
2731
2732         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2733                 SORT_BY_MARK,
2734                 SORT_BY_STATUS,
2735                 SORT_BY_MIME,
2736                 SORT_BY_SUBJECT,
2737                 SORT_BY_FROM,
2738                 SORT_BY_TO,
2739                 SORT_BY_DATE,
2740                 SORT_BY_SIZE,
2741                 SORT_BY_NUMBER,
2742                 SORT_BY_SCORE,
2743                 SORT_BY_LOCKED,
2744                 SORT_BY_TAGS
2745         };
2746
2747         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2748                 type = summaryview->col_state[pos].type;
2749
2750                 /* CLAWS: mime and unread are single char headers */
2751                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2752                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2753
2754                 switch (type) {
2755                 case S_COL_SUBJECT:
2756                 case S_COL_FROM:
2757                 case S_COL_TO:
2758                 case S_COL_DATE:
2759                 case S_COL_NUMBER:
2760                         if(type == S_COL_FROM && item != NULL &&
2761                                         FOLDER_SHOWS_TO_HDR(item) &&
2762                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2763                                 type = S_COL_TO;
2764                         if(type == S_COL_NUMBER)
2765                                 title = gettext(col_label[type]);
2766                         else
2767                                 title = prefs_common_translated_header_name(col_label[type]);
2768                         break;
2769                 default:
2770                         title = gettext(col_label[type]);
2771                 }
2772
2773                 if (type == S_COL_MIME) {
2774                         label = gtk_image_new_from_pixbuf(clipxpm);
2775                         gtk_widget_show(label);
2776                         gtk_cmclist_set_column_widget(clist, pos, label);
2777                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2778                         continue;
2779                 } else if (type == S_COL_MARK) {
2780                         label = gtk_image_new_from_pixbuf(markxpm);
2781                         gtk_widget_show(label);
2782                         gtk_cmclist_set_column_widget(clist, pos, label);
2783                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2784                         continue;
2785                 } else if (type == S_COL_LOCKED) {
2786                         label = gtk_image_new_from_pixbuf(lockedxpm);
2787                         gtk_widget_show(label);
2788                         gtk_cmclist_set_column_widget(clist, pos, label);
2789                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2790                         continue;
2791                 } else if (type == S_COL_STATUS) {
2792                         gtk_cmclist_set_column_title(clist, pos, title);
2793                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2794                         continue;
2795                 }
2796
2797                 hbox  = gtk_hbox_new(FALSE, 4);
2798                 label = gtk_label_new(title);
2799 #ifdef GENERIC_UMPC
2800         gtk_widget_set_size_request(hbox, -1, 20);
2801 #endif
2802
2803                 if (justify == GTK_JUSTIFY_RIGHT)
2804                         gtk_box_pack_end(GTK_BOX(hbox), label,
2805                                          FALSE, FALSE, 0);
2806                 else
2807                         gtk_box_pack_start(GTK_BOX(hbox), label,
2808                                            FALSE, FALSE, 0);
2809
2810                 if (summaryview->sort_key == sort_by[type]) {
2811                         arrow = gtk_arrow_new
2812                                 (summaryview->sort_type == SORT_ASCENDING
2813                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2814                                  GTK_SHADOW_IN);
2815                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2816                         if (justify == GTK_JUSTIFY_RIGHT)
2817                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2818                                                    FALSE, FALSE, 0);
2819                         else
2820                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2821                                                  FALSE, FALSE, 0);
2822                 }
2823
2824                 gtk_widget_show_all(hbox);
2825                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2826         }
2827 }
2828
2829 void summary_reflect_tags_changes(SummaryView *summaryview)
2830 {
2831         GtkMenuShell *menu;
2832         GList *children, *cur;
2833         GtkCMCTreeNode *node;
2834         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2835         gboolean froze = FALSE;
2836         gboolean redisplay = FALSE;
2837
2838         /* re-create colorlabel submenu */
2839         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2840         cm_return_if_fail(menu != NULL);
2841
2842         /* clear items. get item pointers. */
2843         children = gtk_container_get_children(GTK_CONTAINER(menu));
2844         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2845                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2846         }
2847         g_list_free(children);
2848         summary_tags_menu_create(summaryview, TRUE);
2849
2850         START_LONG_OPERATION(summaryview, TRUE);
2851         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2852              node = gtkut_ctree_node_next(ctree, node)) {
2853                 redisplay |= summary_set_row_tag(summaryview,
2854                                            node, TRUE, FALSE, 0);
2855         }
2856         END_LONG_OPERATION(summaryview);
2857         if (redisplay)
2858                 summary_redisplay_msg(summaryview);
2859 }
2860
2861
2862 void summary_reflect_prefs(void)
2863 {
2864         static gchar *last_smallfont = NULL;
2865         static gchar *last_normalfont = NULL;
2866         static gchar *last_boldfont = NULL;
2867         static gboolean last_derive = 0;
2868         gboolean update_font = FALSE;
2869         SummaryView *summaryview = NULL;
2870
2871         if (!mainwindow_get_mainwindow())
2872                 return;
2873         summaryview = mainwindow_get_mainwindow()->summaryview;
2874
2875         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2876                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2877                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2878                         last_derive != prefs_common.derive_from_normal_font)
2879                 update_font = TRUE;
2880
2881         g_free(last_smallfont);
2882         last_smallfont = g_strdup(SMALL_FONT);
2883         g_free(last_normalfont);
2884         last_normalfont = g_strdup(NORMAL_FONT);
2885         g_free(last_boldfont);
2886         last_boldfont = g_strdup(BOLD_FONT);
2887         last_derive = prefs_common.derive_from_normal_font;
2888
2889         if (update_font) {
2890                 bold_style = bold_marked_style = bold_deleted_style =
2891                         small_style = small_marked_style = small_deleted_style = NULL;
2892                 summary_set_fonts(summaryview);
2893         }
2894
2895         summary_set_column_titles(summaryview);
2896         summary_relayout(summaryview);
2897
2898         if (summaryview->folder_item)
2899                 summary_show(summaryview, summaryview->folder_item);
2900 }
2901
2902 void summary_sort(SummaryView *summaryview,
2903                   FolderSortKey sort_key, FolderSortType sort_type)
2904 {
2905         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2906         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2907         GtkCMCListCompareFunc cmp_func = NULL;
2908         START_TIMING("");
2909         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2910                                        G_CALLBACK(summary_tree_expanded), summaryview);
2911         summary_freeze(summaryview);
2912
2913         switch (sort_key) {
2914         case SORT_BY_MARK:
2915                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2916                 break;
2917         case SORT_BY_STATUS:
2918                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2919                 break;
2920         case SORT_BY_MIME:
2921                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2922                 break;
2923         case SORT_BY_NUMBER:
2924                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2925                 break;
2926         case SORT_BY_SIZE:
2927                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2928                 break;
2929         case SORT_BY_DATE:
2930                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2931                 break;
2932         case SORT_BY_THREAD_DATE:
2933                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2934                 break;
2935         case SORT_BY_FROM:
2936                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2937                 break;
2938         case SORT_BY_SUBJECT:
2939 #ifndef G_OS_WIN32
2940                 if (summaryview->simplify_subject_preg)
2941                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2942                 else
2943 #endif
2944                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2945                 break;
2946         case SORT_BY_SCORE:
2947                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2948                 break;
2949         case SORT_BY_LABEL:
2950                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2951                 break;
2952         case SORT_BY_TO:
2953                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2954                 break;
2955         case SORT_BY_LOCKED:
2956                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2957                 break;
2958         case SORT_BY_TAGS:
2959                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2960                 break;
2961         case SORT_BY_NONE:
2962                 break;
2963         default:
2964                 goto unlock;
2965         }
2966
2967         summaryview->sort_key = sort_key;
2968         summaryview->sort_type = sort_type;
2969
2970         summary_set_column_titles(summaryview);
2971         summary_set_menu_sensitive(summaryview);
2972
2973         /* allow fallback to don't sort */
2974         if (summaryview->sort_key == SORT_BY_NONE)
2975                 goto unlock;
2976
2977         if (cmp_func != NULL) {
2978                 debug_print("Sorting summary...");
2979                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2980
2981                 main_window_cursor_wait(summaryview->mainwin);
2982
2983                 gtk_cmclist_set_compare_func(clist, cmp_func);
2984
2985                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2986                 gtk_sctree_sort_recursive(ctree, NULL);
2987
2988                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2989
2990                 main_window_cursor_normal(summaryview->mainwin);
2991
2992                 debug_print("done.\n");
2993                 STATUSBAR_POP(summaryview->mainwin);
2994         }
2995 unlock:
2996         summary_thaw(summaryview);
2997         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2998                                        G_CALLBACK(summary_tree_expanded), summaryview);
2999         END_TIMING();
3000 }
3001
3002 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3003 {
3004         MsgInfo *msginfo = node->data;
3005         time_t *most_recent = (time_t *)data;
3006
3007         if (msginfo->date_t > *most_recent) {
3008                 *most_recent = msginfo->date_t;
3009         }
3010         return FALSE;
3011 }
3012
3013 static void summary_find_thread_age(GNode *gnode)
3014 {
3015         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3016         time_t most_recent;
3017
3018         if (!msginfo)
3019                 return;
3020         most_recent = msginfo->thread_date = msginfo->date_t;
3021
3022         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3023
3024         msginfo->thread_date = most_recent;
3025 }
3026
3027 static gboolean summary_update_is_read(GNode *node, gpointer data)
3028 {
3029         MsgInfo *msginfo = node->data;
3030         gboolean *all_read = (gboolean *)data;
3031
3032         if (MSG_IS_UNREAD(msginfo->flags)) {
3033                 *all_read = FALSE;
3034                 return TRUE;
3035         }
3036         return FALSE;
3037 }
3038
3039 static gboolean summary_thread_is_read(GNode *gnode)
3040 {
3041         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3042         gboolean all_read = TRUE;
3043
3044         if (!msginfo)
3045                 return all_read;
3046
3047         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3048     return all_read;
3049 }
3050
3051 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3052                                    GtkCMCTreeNode *cnode, gpointer data)
3053 {
3054         SummaryView *summaryview = (SummaryView *)data;
3055         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3056         gchar *text[N_SUMMARY_COLS];
3057         gint *col_pos = summaryview->col_pos;
3058         const gchar *msgid = msginfo->msgid;
3059         GHashTable *msgid_table = summaryview->msgid_table;
3060         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3061         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3062
3063         summary_set_header(summaryview, text, msginfo);
3064
3065         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3066                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3067 #define SET_TEXT(col) {                                         \
3068         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3069                                 text[col_pos[col]]);            \
3070 }
3071
3072         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3073                 SET_TEXT(S_COL_NUMBER);
3074         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3075                 SET_TEXT(S_COL_SCORE);
3076         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3077                 SET_TEXT(S_COL_SIZE);
3078         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3079                 SET_TEXT(S_COL_DATE);
3080         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3081                 SET_TEXT(S_COL_FROM);
3082         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3083                 SET_TEXT(S_COL_TO);
3084         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3085                 SET_TEXT(S_COL_TAGS);
3086
3087         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3088                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3089
3090 #undef SET_TEXT
3091
3092         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3093         summary_set_marks_func(ctree, cnode, summaryview);
3094
3095         if (msgid && msgid[0] != '\0')
3096                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3097
3098         return TRUE;
3099 }
3100
3101 static void summary_set_ctree_from_list(SummaryView *summaryview,
3102                                         GSList *mlist)
3103 {
3104         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3105         MsgInfo *msginfo;
3106         GtkCMCTreeNode *node = NULL;
3107         GHashTable *msgid_table;
3108         GHashTable *subject_table = NULL;
3109         GSList * cur;
3110         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3111         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3112         START_TIMING("");
3113
3114         if (!mlist) return;
3115
3116         debug_print("\tSetting summary from message data...\n");
3117         STATUSBAR_PUSH(summaryview->mainwin,
3118                        _("Setting summary from message data..."));
3119         gdk_flush();
3120
3121         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3122                                        G_CALLBACK(summary_tree_expanded), summaryview);
3123
3124         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3125         summaryview->msgid_table = msgid_table;
3126
3127         if (prefs_common.thread_by_subject) {
3128                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3129                 summaryview->subject_table = subject_table;
3130         } else {
3131                 summaryview->subject_table = NULL;
3132         }
3133
3134         if (prefs_common.use_addr_book)
3135                 start_address_completion(NULL);
3136
3137         if (summaryview->threaded) {
3138                 GNode *root, *gnode;
3139                 START_TIMING("threaded");
3140                 root = procmsg_get_thread_tree(mlist);
3141
3142
3143                 for (gnode = root->children; gnode != NULL;
3144                      gnode = gnode->next) {
3145             if (!summaryview->folder_item->hide_read_threads ||
3146                     !summary_thread_is_read(gnode))
3147             {
3148                 summary_find_thread_age(gnode);
3149                 node = gtk_sctree_insert_gnode
3150                     (ctree, NULL, node, gnode,
3151                      summary_insert_gnode_func, summaryview);
3152             }
3153                 }
3154
3155                 g_node_destroy(root);
3156
3157                 END_TIMING();
3158         } else {
3159                 gchar *text[N_SUMMARY_COLS];
3160                 START_TIMING("unthreaded");
3161                 cur = mlist;
3162                 for (; mlist != NULL; mlist = mlist->next) {
3163                         msginfo = (MsgInfo *)mlist->data;
3164
3165                         summary_set_header(summaryview, text, msginfo);
3166
3167                         node = gtk_sctree_insert_node
3168                                 (ctree, NULL, node, text, 2,
3169                                  NULL, NULL,
3170                                  FALSE, FALSE);
3171                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3172                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3173
3174                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3175                         summary_set_marks_func(ctree, node, summaryview);
3176
3177                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3178                                 g_hash_table_insert(msgid_table,
3179                                                     msginfo->msgid, node);
3180
3181                         if (prefs_common.thread_by_subject)
3182                                 subject_table_insert(subject_table,
3183                                              msginfo->subject,
3184                                              node);
3185                 }
3186                 mlist = cur;
3187                 END_TIMING();
3188         }
3189
3190         if (prefs_common.enable_hscrollbar &&
3191             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3192                 gint optimal_width;
3193
3194                 optimal_width = gtk_cmclist_optimal_column_width
3195                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3196                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3197                                            summaryview->col_pos[S_COL_SUBJECT],
3198                                            optimal_width);
3199         }
3200
3201         if (prefs_common.use_addr_book)
3202                 end_address_completion();
3203
3204         debug_print("done.\n");
3205         STATUSBAR_POP(summaryview->mainwin);
3206         if (debug_get_mode()) {
3207                 debug_print("\tmsgid hash table size = %d\n",
3208                             g_hash_table_size(msgid_table));
3209                 if (prefs_common.thread_by_subject)
3210                         debug_print("\tsubject hash table size = %d\n",
3211                             g_hash_table_size(subject_table));
3212         }
3213
3214         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3215
3216         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3217
3218         if (prefs_common.bold_unread) {
3219                 START_TIMING("bold_unread");
3220                 while (node) {
3221                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3222                         if (GTK_CMCTREE_ROW(node)->children)
3223                                 summary_set_row_marks(summaryview, node);
3224                         node = next;
3225                 }
3226                 END_TIMING();
3227         }
3228
3229         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3230                                        G_CALLBACK(summary_tree_expanded), summaryview);
3231         END_TIMING();
3232 }
3233
3234 static gchar *summary_complete_address(const gchar *addr)
3235 {
3236         gint count;
3237         gchar *res, *tmp, *email_addr;
3238
3239         if (addr == NULL || !strchr(addr, '@'))
3240                 return NULL;
3241
3242         Xstrdup_a(email_addr, addr, return NULL);
3243         extract_address(email_addr);
3244         if (!*email_addr)
3245                 return NULL;
3246
3247         /*
3248          * completion stuff must be already initialized
3249          */
3250         res = NULL;
3251         if (1 < (count = complete_address(email_addr))) {
3252                 tmp = get_complete_address(1);
3253                 res = procheader_get_fromname(tmp);
3254                 g_free(tmp);
3255         }
3256
3257         return res;
3258 }
3259
3260 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3261                                MsgInfo *msginfo)
3262 {
3263         static gchar date_modified[80];
3264         static gchar col_score[11];
3265         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3266         gint *col_pos = summaryview->col_pos;
3267         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3268         gboolean should_swap = FALSE;
3269         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3270         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3271         static const gchar *color_dim_rgb = NULL;
3272         if (!color_dim_rgb)
3273                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3274         text[col_pos[S_COL_FROM]]   = "";
3275         text[col_pos[S_COL_TO]]     = "";
3276         text[col_pos[S_COL_SUBJECT]]= "";
3277         text[col_pos[S_COL_MARK]]   = "";
3278         text[col_pos[S_COL_STATUS]] = "";
3279         text[col_pos[S_COL_MIME]]   = "";
3280         text[col_pos[S_COL_LOCKED]] = "";
3281         text[col_pos[S_COL_DATE]]   = "";
3282         text[col_pos[S_COL_TAGS]]   = "";
3283         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3284                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3285         else
3286                 text[col_pos[S_COL_NUMBER]] = "";
3287
3288         /* slow! */
3289         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3290                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3291         else
3292                 text[col_pos[S_COL_SIZE]] = "";
3293
3294         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3295                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3296         else
3297                 text[col_pos[S_COL_SCORE]] = "";
3298
3299         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3300                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3301                 if (!tags_text) {
3302                         text[col_pos[S_COL_TAGS]] = "-";
3303                 } else {
3304                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3305                         tmp1[sizeof(tmp1)-1]='\0';
3306                         g_free(tags_text);
3307                         text[col_pos[S_COL_TAGS]] = tmp1;
3308                 }
3309         } else
3310                 text[col_pos[S_COL_TAGS]] = "";
3311
3312         /* slow! */
3313         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3314             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3315                 if (msginfo->date_t && msginfo->date_t > 0) {
3316                         procheader_date_get_localtime(date_modified,
3317                                                       sizeof(date_modified),
3318                                                       msginfo->date_t);
3319                         text[col_pos[S_COL_DATE]] = date_modified;
3320                 } else if (msginfo->date)
3321                         text[col_pos[S_COL_DATE]] = msginfo->date;
3322                 else
3323                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3324         }
3325
3326         if (prefs_common.swap_from && msginfo->from && msginfo->to
3327         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3328                 gchar *addr = NULL;
3329
3330                 addr = g_strdup(msginfo->from);
3331
3332                 if (addr) {
3333                         extract_address(addr);
3334                         if (account_find_from_address(addr, FALSE)) {
3335                                 should_swap = TRUE;
3336                         }
3337                         g_free(addr);
3338                 }
3339         }
3340
3341         if (!prefs_common.use_addr_book) {
3342                 if (prefs_common.summary_from_show == SHOW_NAME)
3343                         from_text = msginfo->fromname;
3344                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3345                         from_text = msginfo->from;
3346                 else {
3347                         from_text = msginfo->from;
3348                         extract_address(from_text);
3349                 }
3350                 if (!from_text)
3351                         _("(No From)");
3352         } else {
3353                 gchar *tmp = summary_complete_address(msginfo->from);
3354                 if (tmp) {
3355                         strncpy2(buf, tmp, sizeof(buf));
3356                         g_free(tmp);
3357                         from_text = buf;
3358                 } else {
3359                         if (prefs_common.summary_from_show == SHOW_NAME)
3360                                 from_text = msginfo->fromname;
3361                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3362                                 from_text = msginfo->from;
3363                         else {
3364                                 from_text = msginfo->from;
3365                                 if (from_text)
3366                                         extract_address(from_text);
3367                         }
3368                         if (!from_text)
3369                                 _("(No From)");
3370                 }
3371         }
3372
3373         to_text = msginfo->to ? msginfo->to :
3374                    (msginfo->cc ? msginfo->cc :
3375                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3376                      )
3377                    );
3378
3379         text[col_pos[S_COL_TO]] = to_text;
3380         if (!should_swap) {
3381                 text[col_pos[S_COL_FROM]] = from_text;
3382         } else {
3383                 if (prefs_common.use_addr_book) {
3384                         gchar *tmp = summary_complete_address(to_text);
3385                         if (tmp) {
3386                                 strncpy2(buf, tmp, sizeof(buf));
3387                                 g_free(tmp);
3388                                 to_text = buf;
3389                         } else {
3390                                 to_text = to_text ? to_text : _("(No From)");
3391                         }
3392                 }
3393                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3394                 tmp2[BUFFSIZE-1]='\0';
3395                 text[col_pos[S_COL_FROM]] = tmp2;
3396         }
3397
3398 #ifndef G_OS_WIN32
3399         if (summaryview->simplify_subject_preg != NULL)
3400                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3401                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3402                                         summaryview->simplify_subject_preg) :
3403                         _("(No Subject)");
3404         else
3405 #endif
3406                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3407                         _("(No Subject)");
3408         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3409                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3410                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3411                                         text[col_pos[S_COL_SUBJECT]],
3412                                         color_dim_rgb,
3413                                         text[col_pos[S_COL_FROM]],
3414                                         text[col_pos[S_COL_DATE]]);
3415                         text[col_pos[S_COL_SUBJECT]] = tmp;
3416                 } else {
3417                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3418                                         text[col_pos[S_COL_SUBJECT]],
3419                                         color_dim_rgb,
3420                                         text[col_pos[S_COL_TO]],
3421                                         text[col_pos[S_COL_DATE]]);
3422                         text[col_pos[S_COL_SUBJECT]] = tmp;
3423                 }
3424         }
3425 }
3426
3427 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3428 {
3429         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3430 }
3431
3432 static gboolean defer_change(gpointer data);
3433 typedef struct _ChangeData {
3434         MsgInfo *info;
3435         gint op; /* 0, 1, 2 for unset, set, change */
3436         MsgPermFlags set_flags;
3437         MsgTmpFlags  set_tmp_flags;
3438         MsgPermFlags unset_flags;
3439         MsgTmpFlags  unset_tmp_flags;
3440 } ChangeData;
3441
3442 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3443 {
3444         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3445                 debug_print("flags: doing unset now\n");
3446                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3447         } else {
3448                 ChangeData *unset_data = g_new0(ChangeData, 1);
3449                 unset_data->info = msginfo;
3450                 unset_data->op = 0;
3451                 unset_data->unset_flags = flags;
3452                 unset_data->unset_tmp_flags = tmp_flags;
3453                 debug_print("flags: deferring unset\n");
3454                 g_timeout_add(100, defer_change, unset_data);
3455         }
3456 }
3457
3458 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3459 {
3460         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3461                 debug_print("flags: doing set now\n");
3462                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3463         } else {
3464                 ChangeData *set_data = g_new0(ChangeData, 1);
3465                 set_data->info = msginfo;
3466                 set_data->op = 1;
3467                 set_data->set_flags = flags;
3468                 set_data->set_tmp_flags = tmp_flags;
3469                 debug_print("flags: deferring set\n");
3470                 g_timeout_add(100, defer_change, set_data);
3471         }
3472 }
3473
3474 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3475                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3476                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3477 {
3478         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3479                 debug_print("flags: doing change now\n");
3480                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3481                         rem_flags, rem_tmp_flags);
3482         } else {
3483                 ChangeData *change_data = g_new0(ChangeData, 1);
3484                 change_data->info = msginfo;
3485                 change_data->op = 2;
3486                 change_data->set_flags = add_flags;
3487                 change_data->set_tmp_flags = add_tmp_flags;
3488                 change_data->unset_flags = rem_flags;
3489                 change_data->unset_tmp_flags = rem_tmp_flags;
3490                 debug_print("flags: deferring change\n");
3491                 g_timeout_add(100, defer_change, change_data);
3492         }
3493 }
3494
3495 gboolean defer_change(gpointer data)
3496 {
3497         ChangeData *chg = (ChangeData *)data;
3498         if (chg->info->folder && chg->info->folder->processing_pending) {
3499                 debug_print("flags: trying later\n");
3500                 return TRUE; /* try again */
3501         } else {
3502                 debug_print("flags: finally doing it\n");
3503                 switch(chg->op) {
3504                 case 0:
3505                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3506                         break;
3507                 case 1:
3508                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3509                         break;
3510                 case 2:
3511                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3512                                 chg->unset_flags, chg->unset_tmp_flags);
3513                         break;
3514                 default:
3515                         g_warning("shouldn't happen\n");
3516                 }
3517                 g_free(chg);
3518         }
3519         return FALSE;
3520 }
3521
3522 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3523                                       GtkCMCTreeNode *row)
3524 {
3525         cm_return_if_fail(summaryview != NULL);
3526         cm_return_if_fail(msginfo != NULL);
3527         cm_return_if_fail(row != NULL);
3528
3529         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3530                 summary_msginfo_unset_flags
3531                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3532                 summary_set_row_marks(summaryview, row);
3533                 summary_status_show(summaryview);
3534         }
3535 }
3536
3537 typedef struct  {
3538         MsgInfo *msginfo;
3539         SummaryView *summaryview;
3540 } MarkAsReadData;
3541
3542 static int msginfo_mark_as_read_timeout(void *data)
3543 {
3544         MarkAsReadData *mdata = (MarkAsReadData *)data;
3545         if (!mdata)
3546                 return FALSE;
3547
3548         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3549                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3550                                      mdata->summaryview->selected);
3551         procmsg_msginfo_free(mdata->msginfo);
3552
3553         mdata->summaryview->mark_as_read_timeout_tag = 0;
3554
3555         g_free(mdata);
3556         return FALSE;
3557 }
3558
3559 static void summary_display_msg_full(SummaryView *summaryview,
3560                                      GtkCMCTreeNode *row,
3561                                      gboolean new_window, gboolean all_headers)
3562 {
3563         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3564         MsgInfo *msginfo;
3565         gint val;
3566         START_TIMING("");
3567         if (!new_window) {
3568                 if (summaryview->displayed == row &&
3569                     messageview_is_visible(summaryview->messageview))
3570                         return;
3571                 else if (summaryview->messageview)
3572                         summaryview->messageview->filtered = FALSE;
3573         }
3574         cm_return_if_fail(row != NULL);
3575
3576         if (summary_is_locked(summaryview)) return;
3577         summary_lock(summaryview);
3578
3579         STATUSBAR_POP(summaryview->mainwin);
3580         GTK_EVENTS_FLUSH();
3581
3582         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3583
3584         if (!msginfo) {
3585                 debug_print("NULL msginfo\n");
3586                 summary_unlock(summaryview);
3587                 END_TIMING();
3588                 return;
3589         }
3590
3591         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3592                 MessageView *msgview;
3593
3594                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3595                 val = messageview_show(msgview, msginfo, all_headers);
3596         } else {
3597                 MessageView *msgview;
3598
3599                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3600                         if (summaryview->ext_messageview == NULL)
3601                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3602                         else
3603                                 gtkut_window_popup(summaryview->ext_messageview->window);
3604                         msgview = summaryview->ext_messageview;
3605                         summaryview->displayed = row;
3606                         val = messageview_show(msgview, msginfo, all_headers);
3607                         if (mimeview_tree_is_empty(msgview->mimeview))
3608                                 gtk_widget_grab_focus(summaryview->ctree);
3609                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3610                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3611                 } else {
3612                         msgview = summaryview->messageview;
3613                         summaryview->displayed = row;
3614                         if (!messageview_is_visible(msgview) &&
3615                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3616                                 main_window_toggle_message_view(summaryview->mainwin);
3617                                 GTK_EVENTS_FLUSH();
3618                         }
3619                         val = messageview_show(msgview, msginfo, all_headers);
3620                         if (mimeview_tree_is_empty(msgview->mimeview))
3621                                 gtk_widget_grab_focus(summaryview->ctree);
3622                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3623                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3624                 }
3625         }
3626
3627         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3628                 if (!prefs_common.mark_as_read_on_new_window &&
3629                     prefs_common.mark_as_read_delay) {
3630                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3631                         data->summaryview = summaryview;
3632                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3633                         if (summaryview->mark_as_read_timeout_tag != 0)
3634                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3635                         summaryview->mark_as_read_timeout_tag =
3636                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3637                                         msginfo_mark_as_read_timeout, data);
3638                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3639                         msginfo_mark_as_read(summaryview, msginfo, row);
3640                 }
3641         }
3642
3643         summary_set_menu_sensitive(summaryview);
3644         toolbar_main_set_sensitive(summaryview->mainwin);
3645         messageview_set_menu_sensitive(summaryview->messageview);
3646
3647         summary_unlock(summaryview);
3648         END_TIMING();
3649 }
3650
3651 void summary_display_msg_selected(SummaryView *summaryview,
3652                                   gboolean all_headers)
3653 {
3654         if (summary_is_locked(summaryview)) return;
3655         summaryview->displayed = NULL;
3656         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3657                                  all_headers);
3658 }
3659
3660 void summary_redisplay_msg(SummaryView *summaryview)
3661 {
3662         GtkCMCTreeNode *node;
3663
3664         if (summaryview->displayed) {
3665                 node = summaryview->displayed;
3666                 summaryview->displayed = NULL;
3667                 summary_display_msg(summaryview, node);
3668         }
3669 }
3670
3671 void summary_open_msg(SummaryView *summaryview)
3672 {
3673         if (!summaryview->selected) return;
3674
3675         /* CLAWS: if separate message view, don't open a new window
3676          * but rather use the current separated message view */
3677         summary_display_msg_full(summaryview, summaryview->selected,
3678                                  TRUE, FALSE);
3679 }
3680
3681 void summary_view_source(SummaryView * summaryview)
3682 {
3683         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3684         MsgInfo *msginfo;
3685         SourceWindow *srcwin;
3686
3687         if (!summaryview->selected) return;
3688
3689         srcwin = source_window_create();
3690         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3691         source_window_show_msg(srcwin, msginfo);
3692         source_window_show(srcwin);
3693 }
3694
3695 void summary_reedit(SummaryView *summaryview)
3696 {
3697         MsgInfo *msginfo;
3698
3699         if (!summaryview->selected) return;
3700         if (!summaryview->folder_item) return;
3701         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3702                 return;
3703
3704         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3705                                               summaryview->selected);
3706         if (!msginfo) return;
3707
3708         compose_reedit(msginfo, FALSE);
3709 }
3710
3711 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3712 {
3713         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3714         GtkCMCTreeNode *node;
3715
3716         if (summary_is_locked(summaryview)
3717         && !GTK_SCTREE(ctree)->selecting_range
3718         && summaryview->messageview->mimeview
3719         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3720         && summaryview->messageview->mimeview->textview->loading) {
3721                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3722                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3723
3724                 data->ctree = ctree;
3725                 data->row = NULL;
3726                 data->node = NULL;
3727                 data->type = type;
3728                 data->summaryview = summaryview;
3729                 debug_print("postponing open of message till end of load\n");
3730                 g_timeout_add(100, summary_select_retry, data);
3731                 return FALSE;
3732         }
3733         if (summary_is_locked(summaryview))
3734                 return FALSE;
3735         if (type == GTK_SCROLL_STEP_FORWARD) {
3736                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3737                 if (node)
3738                         gtkut_ctree_expand_parent_all(ctree, node);
3739                 else
3740                         return FALSE;
3741         } else {
3742                 if (summaryview->selected) {
3743                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3744                         if (!node) return FALSE;
3745                 }
3746         }
3747
3748         if (messageview_is_visible(summaryview->messageview))
3749                 summaryview->display_msg = TRUE;
3750
3751         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3752
3753         if (GTK_CMCLIST(ctree)->selection)
3754                 gtk_sctree_set_anchor_row
3755                         (GTK_SCTREE(ctree),
3756                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3757
3758         return TRUE;
3759 }
3760
3761 gboolean summary_is_list(SummaryView *summaryview)
3762 {
3763         return (gtk_notebook_get_current_page(
3764                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3765 }
3766
3767 void summary_toggle_view(SummaryView *summaryview)
3768 {
3769         if (prefs_common.layout_mode == SMALL_LAYOUT)
3770                 return;
3771         if (summary_is_locked(summaryview))
3772                 return;
3773         if (!messageview_is_visible(summaryview->messageview) &&
3774             summaryview->selected && summary_is_list(summaryview))
3775                 summary_display_msg(summaryview,
3776                                     summaryview->selected);
3777         else
3778                 main_window_toggle_message_view(summaryview->mainwin);
3779 }
3780
3781 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3782                                                 GtkCMCTreeNode *node)
3783 {
3784         MsgInfo *msginfo;
3785
3786         if (node) {
3787                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3788                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3789                         return TRUE;
3790                 node = GTK_CMCTREE_ROW(node)->children;
3791         } else
3792                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3793
3794         while (node) {
3795                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3796                         return TRUE;
3797                 node = GTK_CMCTREE_ROW(node)->sibling;
3798         }
3799
3800         return FALSE;
3801 }
3802
3803 static gboolean summary_have_unread_children(SummaryView *summaryview,
3804                                              GtkCMCTreeNode *node)
3805 {
3806         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3807
3808         if (!node) return FALSE;
3809
3810         node = GTK_CMCTREE_ROW(node)->children;
3811
3812         while (node) {
3813                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3814                         return TRUE;
3815                 node = GTK_CMCTREE_ROW(node)->sibling;
3816         }
3817         return FALSE;
3818 }
3819
3820 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3821 {
3822         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3823         GtkStyle *style = NULL;
3824         MsgInfo *msginfo;
3825         MsgFlags flags;
3826         gint *col_pos = summaryview->col_pos;
3827
3828         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3829         if (!msginfo) return;
3830
3831         flags = msginfo->flags;
3832
3833         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3834
3835         /* set new/unread column */
3836         if (MSG_IS_IGNORE_THREAD(flags)) {
3837                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3838                                           ignorethreadxpm);
3839         } else if (MSG_IS_WATCH_THREAD(flags)) {
3840                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3841                                           watchthreadxpm);
3842         } else if (MSG_IS_SPAM(flags)) {
3843                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3844                                           spamxpm);
3845         } else if (MSG_IS_NEW(flags)) {
3846                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3847                                           newxpm);
3848         } else if (MSG_IS_UNREAD(flags)) {
3849                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3850                                           unreadxpm);
3851         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3852                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3853                                           repliedandforwardedxpm);
3854         } else if (MSG_IS_REPLIED(flags)) {
3855                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3856                                           repliedxpm);
3857         } else if (MSG_IS_FORWARDED(flags)) {
3858                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3859                                           forwardedxpm);
3860         } else {
3861                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3862                                         "");
3863         }
3864
3865         if (prefs_common.bold_unread &&
3866             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3867              (!GTK_CMCTREE_ROW(row)->expanded &&
3868               GTK_CMCTREE_ROW(row)->children &&
3869               summary_have_unread_children(summaryview, row))))
3870                 style = bold_style;
3871
3872         /* set mark column */
3873         if (MSG_IS_DELETED(flags)) {
3874                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3875                                           deletedxpm);
3876                 if (style)
3877                         style = bold_deleted_style;
3878                 else {
3879                         style = small_deleted_style;
3880                 }
3881                         gtk_cmctree_node_set_foreground
3882                                 (ctree, row, &summaryview->color_dim);
3883         } else if (MSG_IS_MARKED(flags)) {
3884                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3885                                           markxpm);
3886         } else if (MSG_IS_MOVE(flags)) {
3887                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3888                                           movedxpm);
3889                 if (!msginfo->to_folder ||
3890                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3891                         if (style)
3892                                 style = bold_marked_style;
3893                         else {
3894                                 style = small_marked_style;
3895                         }
3896                         gtk_cmctree_node_set_foreground
3897                                 (ctree, row, &summaryview->color_marked);
3898                 } else {
3899                         if (style)
3900                                 style = bold_deleted_style;
3901                         else {
3902                                 style = small_deleted_style;
3903                         }
3904                                 gtk_cmctree_node_set_foreground
3905                                         (ctree, row, &summaryview->color_dim);
3906                 }
3907         } else if (MSG_IS_COPY(flags)) {
3908                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3909                                           copiedxpm);
3910                 if (style)
3911                         style = bold_marked_style;
3912                 else {
3913                         style = small_marked_style;
3914                 }
3915                         gtk_cmctree_node_set_foreground
3916                                 (ctree, row, &summaryview->color_marked);
3917         } else {
3918                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3919         }
3920
3921         if (MSG_IS_LOCKED(flags)) {
3922                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3923                                           lockedxpm);
3924         }
3925         else {
3926                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3927         }
3928
3929         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3930                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3931                                           clipgpgsignedxpm);
3932         } else if (MSG_IS_SIGNED(flags)) {
3933                 if (MSG_IS_ENCRYPTED(flags)) {
3934                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3935                                           keysignxpm);
3936                 } else {
3937                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3938                                                   gpgsignedxpm);
3939                 }
3940         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3941                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3942                                           clipkeyxpm);
3943         } else if (MSG_IS_ENCRYPTED(flags)) {
3944                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3945                                           keyxpm);
3946         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3947                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3948                                           clipxpm);
3949         } else {
3950                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3951         }
3952         if (!style)
3953                 style = small_style;
3954
3955         gtk_cmctree_node_set_row_style(ctree, row, style);
3956
3957         if (MSG_GET_COLORLABEL(flags))
3958                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3959 }
3960
3961 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3962 {
3963         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3964         MsgInfo *msginfo;
3965
3966         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3967         cm_return_if_fail(msginfo);
3968         if (MSG_IS_DELETED(msginfo->flags))
3969                 summaryview->deleted--;
3970         if (MSG_IS_MOVE(msginfo->flags))
3971                 summaryview->moved--;
3972         if (MSG_IS_COPY(msginfo->flags))
3973                 summaryview->copied--;
3974
3975         procmsg_msginfo_set_to_folder(msginfo, NULL);
3976         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3977                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3978         summary_set_row_marks(summaryview, row);
3979         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3980 }
3981
3982 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3983 {
3984         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3985         MsgInfo *msginfo;
3986
3987         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3988         cm_return_if_fail(msginfo);
3989         if (MSG_IS_DELETED(msginfo->flags))
3990                 summaryview->deleted--;
3991         if (MSG_IS_MOVE(msginfo->flags)) {
3992                 summaryview->moved--;
3993         }
3994         if (MSG_IS_COPY(msginfo->flags)) {
3995                 summaryview->copied--;
3996         }
3997         procmsg_msginfo_set_to_folder(msginfo, NULL);
3998         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3999                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4000
4001         summary_set_row_marks(summaryview, row);
4002         debug_print("Message %d is locked\n", msginfo->msgnum);
4003 }
4004
4005 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4006 {
4007         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4008         MsgInfo *msginfo;
4009
4010         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4011         cm_return_if_fail(msginfo);
4012         if (!MSG_IS_LOCKED(msginfo->flags))
4013                 return;
4014         procmsg_msginfo_set_to_folder(msginfo, NULL);
4015         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4016         summary_set_row_marks(summaryview, row);
4017         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4018 }
4019
4020 void summary_mark(SummaryView *summaryview)
4021 {
4022         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4023         GList *cur;
4024         gboolean froze = FALSE;
4025
4026         if (summary_is_locked(summaryview))
4027                 return;
4028         START_LONG_OPERATION(summaryview, FALSE);
4029         folder_item_set_batch(summaryview->folder_item, TRUE);
4030         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4031                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4032         folder_item_set_batch(summaryview->folder_item, FALSE);
4033         END_LONG_OPERATION(summaryview);
4034
4035         summary_status_show(summaryview);
4036 }
4037
4038 static void summary_mark_row_as_read(SummaryView *summaryview,
4039                                      GtkCMCTreeNode *row)
4040 {
4041         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4042         MsgInfo *msginfo;
4043
4044         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4045         cm_return_if_fail(msginfo);
4046
4047         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4048                 return;
4049
4050         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4051         summary_set_row_marks(summaryview, row);
4052         debug_print("Message %d is marked as read\n",
4053                 msginfo->msgnum);
4054 }
4055
4056 void summary_mark_as_read(SummaryView *summaryview)
4057 {
4058         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4059         GList *cur;
4060         gboolean froze = FALSE;
4061
4062         if (summary_is_locked(summaryview))
4063                 return;
4064         START_LONG_OPERATION(summaryview, FALSE);
4065         folder_item_set_batch(summaryview->folder_item, TRUE);
4066         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4067                 summary_mark_row_as_read(summaryview,
4068                                          GTK_CMCTREE_NODE(cur->data));
4069         folder_item_set_batch(summaryview->folder_item, FALSE);
4070         END_LONG_OPERATION(summaryview);
4071
4072         summary_status_show(summaryview);
4073 }
4074
4075 void summary_msgs_lock(SummaryView *summaryview)
4076 {
4077         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4078         GList *cur;
4079         gboolean froze = FALSE;
4080
4081         if (summary_is_locked(summaryview))
4082                 return;
4083         START_LONG_OPERATION(summaryview, FALSE);
4084         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4085                 summary_lock_row(summaryview,
4086                                          GTK_CMCTREE_NODE(cur->data));
4087         END_LONG_OPERATION(summaryview);
4088
4089         summary_status_show(summaryview);
4090 }
4091
4092 void summary_msgs_unlock(SummaryView *summaryview)
4093 {
4094         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4095         GList *cur;
4096         gboolean froze = FALSE;
4097
4098         if (summary_is_locked(summaryview))
4099                 return;
4100         START_LONG_OPERATION(summaryview, FALSE);
4101         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4102                 summary_unlock_row(summaryview,
4103                                    GTK_CMCTREE_NODE(cur->data));
4104         END_LONG_OPERATION(summaryview);
4105
4106         summary_status_show(summaryview);
4107 }
4108
4109 void summary_mark_all_read(SummaryView *summaryview)
4110 {
4111         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4112         GtkCMCTreeNode *node;
4113         AlertValue val;
4114         gboolean froze = FALSE;
4115
4116         if (prefs_common.ask_mark_all_read) {
4117                 val = alertpanel_full(_("Mark all as read"),
4118                         _("Do you really want to mark all mails in this "
4119                           "folder as read?"), GTK_STOCK_NO, _("Mark all as read"), NULL,
4120                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4121
4122                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4123                         return;
4124                 else if (val & G_ALERTDISABLE)
4125                         prefs_common.ask_mark_all_read = FALSE;
4126         }
4127
4128         if (summary_is_locked(summaryview))
4129                 return;
4130         START_LONG_OPERATION(summaryview, TRUE);
4131         folder_item_set_batch(summaryview->folder_item, TRUE);
4132         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4133              node = gtkut_ctree_node_next(ctree, node))
4134                 summary_mark_row_as_read(summaryview, node);
4135         folder_item_set_batch(summaryview->folder_item, FALSE);
4136         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4137              node = gtkut_ctree_node_next(ctree, node)) {
4138                 if (!GTK_CMCTREE_ROW(node)->expanded)
4139                         summary_set_row_marks(summaryview, node);
4140         }
4141         END_LONG_OPERATION(summaryview);
4142
4143         summary_status_show(summaryview);
4144 }
4145
4146 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4147 {
4148         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4149         GList *cur;
4150         gboolean is_spam = action;
4151         GSList *msgs = NULL;
4152         gboolean immediate_exec = prefs_common.immediate_exec;
4153         gboolean moved = FALSE;
4154         gboolean froze = FALSE;
4155
4156
4157         if (summary_is_locked(summaryview))
4158                 return;
4159
4160         prefs_common.immediate_exec = FALSE;
4161         START_LONG_OPERATION(summaryview, FALSE);
4162         folder_item_set_batch(summaryview->folder_item, TRUE);
4163         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4164                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4165                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4166                 if (msginfo)
4167                         msgs = g_slist_prepend(msgs, msginfo);
4168         }
4169
4170         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4171                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4172                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4173                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4174                         if (!msginfo)
4175                                 continue;
4176                         if (is_spam) {
4177                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4178                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4179                                         summary_move_row_to(summaryview, row,
4180                                                         procmsg_spam_get_folder(msginfo));
4181                                         moved = TRUE;
4182                                 }
4183                         } else {
4184                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4185                         }
4186                         summaryview->display_msg = prefs_common.always_show_msg;
4187
4188                         summary_set_row_marks(summaryview, row);
4189                 }
4190         } else {
4191                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4192         }
4193
4194         prefs_common.immediate_exec = immediate_exec;
4195         folder_item_set_batch(summaryview->folder_item, FALSE);
4196         END_LONG_OPERATION(summaryview);
4197
4198         if (prefs_common.immediate_exec && moved) {
4199                 summary_execute(summaryview);
4200         }
4201
4202         if (!moved && msgs) {
4203                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4204                 toolbar_set_learn_button
4205                         (summaryview->mainwin->toolbar,
4206                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4207         }
4208         g_slist_free(msgs);
4209
4210         summary_status_show(summaryview);
4211 }
4212
4213
4214 static void summary_mark_row_as_unread(SummaryView *summaryview,
4215                                        GtkCMCTreeNode *row)
4216 {
4217         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4218         MsgInfo *msginfo;
4219
4220         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4221         cm_return_if_fail(msginfo);
4222         if (MSG_IS_DELETED(msginfo->flags)) {
4223                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4224                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4225                 summaryview->deleted--;
4226         }
4227
4228         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4229         debug_print("Message %d is marked as unread\n",
4230                 msginfo->msgnum);
4231
4232         summary_set_row_marks(summaryview, row);
4233 }
4234
4235 void summary_mark_as_unread(SummaryView *summaryview)
4236 {
4237         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4238         GList *cur;
4239         gboolean froze = FALSE;
4240
4241         if (summary_is_locked(summaryview))
4242                 return;
4243         START_LONG_OPERATION(summaryview, FALSE);
4244         folder_item_set_batch(summaryview->folder_item, TRUE);
4245         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4246                 cur = cur->next)
4247                 summary_mark_row_as_unread(summaryview,
4248                                            GTK_CMCTREE_NODE(cur->data));
4249         folder_item_set_batch(summaryview->folder_item, FALSE);
4250         END_LONG_OPERATION(summaryview);
4251
4252         summary_status_show(summaryview);
4253 }
4254
4255 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4256 {
4257         GList * cur;
4258         gboolean found;
4259
4260         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4261
4262         case F_NEWS:
4263
4264                 /*
4265                   security : checks if one the accounts correspond to
4266                   the author of the post
4267                 */
4268
4269                 found = FALSE;
4270                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4271                         PrefsAccount * account;
4272                         gchar * from_name;
4273
4274                         account = cur->data;
4275                         if (account->name && *account->name)
4276                                 from_name =
4277                                         g_strdup_printf("%s <%s>",
4278                                                         account->name,
4279                                                         account->address);
4280                         else
4281                                 from_name =
4282                                         g_strdup_printf("%s",
4283                                                         account->address);
4284
4285                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4286                                 g_free(from_name);
4287                                 found = TRUE;
4288                                 break;
4289                         }
4290                         g_free(from_name);
4291                 }
4292
4293                 if (!found) {
4294                         alertpanel_error(_("You're not the author of the article.\n"));
4295                 }
4296
4297                 return found;
4298
4299         default:
4300                 return TRUE;
4301         }
4302 }
4303
4304 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4305 {
4306         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4307         MsgInfo *msginfo;
4308
4309         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4310         cm_return_if_fail(msginfo);
4311
4312         if (MSG_IS_LOCKED(msginfo->flags)) return;
4313
4314         if (MSG_IS_DELETED(msginfo->flags)) return;
4315
4316         if (MSG_IS_MOVE(msginfo->flags))
4317                 summaryview->moved--;
4318         if (MSG_IS_COPY(msginfo->flags))
4319                 summaryview->copied--;
4320
4321         procmsg_msginfo_set_to_folder(msginfo, NULL);
4322         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4323                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4324         summaryview->deleted++;
4325
4326         if (!prefs_common.immediate_exec &&
4327             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4328                 summary_set_row_marks(summaryview, row);
4329         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4330                 summary_set_row_marks(summaryview, row);
4331         }
4332         debug_print("Message %s/%d is set to delete\n",
4333                     msginfo->folder->path, msginfo->msgnum);
4334 }
4335
4336 void summary_cancel(SummaryView *summaryview)
4337 {
4338         MsgInfo * msginfo;
4339
4340         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4341                                               summaryview->selected);
4342         if (!msginfo) return;
4343
4344         if (!check_permission(summaryview, msginfo))
4345                 return;
4346
4347         news_cancel_article(summaryview->folder_item->folder, msginfo);
4348
4349         if (summary_is_locked(summaryview)) return;
4350
4351         summary_lock(summaryview);
4352
4353         summary_freeze(summaryview);
4354
4355         summary_update_status(summaryview);
4356         summary_status_show(summaryview);
4357
4358         summary_thaw(summaryview);
4359
4360         summary_unlock(summaryview);
4361 }
4362
4363 void summary_delete(SummaryView *summaryview)
4364 {
4365         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4366         FolderItem *item = summaryview->folder_item;
4367         GList *cur;
4368         GtkCMCTreeNode *sel_last = NULL;
4369         GtkCMCTreeNode *node;
4370         AlertValue aval;
4371         MsgInfo *msginfo;
4372         gboolean froze = FALSE;
4373
4374         if (!item) return;
4375
4376         if (summary_is_locked(summaryview)) return;
4377
4378         if (!summaryview->folder_item) return;
4379
4380         START_LONG_OPERATION(summaryview, FALSE);
4381
4382         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4383                 if (!prefs_common.live_dangerously) {
4384                         gchar *buf = NULL;
4385                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4386                         buf = g_strdup_printf(ngettext(
4387                                 "Do you really want to delete the selected message?",
4388                                 "Do you really want to delete the %d selected messages?", num),
4389                                 num);
4390                         aval = alertpanel(_("Delete message(s)"),
4391                                           buf,
4392                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4393                         g_free(buf);
4394                         if (aval != G_ALERTALTERNATE) {
4395                                 END_LONG_OPERATION(summaryview);
4396                                 return;
4397                         }
4398                 }
4399         }
4400
4401         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4402              cur = cur->next) {
4403                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4404                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4405                 if (msginfo && msginfo->total_size != 0 &&
4406                     msginfo->size != (goffset)msginfo->total_size)
4407                         partial_mark_for_delete(msginfo);
4408         }
4409
4410         main_window_cursor_wait(summaryview->mainwin);
4411
4412         /* next code sets current row focus right. We need to find a row
4413          * that is not deleted. */
4414         folder_item_set_batch(summaryview->folder_item, TRUE);
4415         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4416                 sel_last = GTK_CMCTREE_NODE(cur->data);
4417                 summary_delete_row(summaryview, sel_last);
4418         }
4419         folder_item_set_batch(summaryview->folder_item, FALSE);
4420         END_LONG_OPERATION(summaryview);
4421
4422         node = summary_find_next_msg(summaryview, sel_last);
4423         if (!node)
4424                 node = summary_find_prev_msg(summaryview, sel_last);
4425
4426         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4427
4428         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4429                 summary_execute(summaryview);
4430                 /* after deleting, the anchor may be at an invalid row
4431                  * so reset it to the node we found earlier */
4432                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4433         } else
4434                 summary_status_show(summaryview);
4435
4436
4437         main_window_cursor_normal(summaryview->mainwin);
4438 }
4439
4440 void summary_delete_trash(SummaryView *summaryview)
4441 {
4442         FolderItem *to_folder = NULL;
4443         PrefsAccount *ac;
4444         if (!summaryview->folder_item ||
4445             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4446
4447         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4448                 to_folder = account_get_special_folder(ac, F_TRASH);
4449
4450         if (to_folder == NULL)
4451                 to_folder = summaryview->folder_item->folder->trash;
4452
4453         if (to_folder == NULL || to_folder == summaryview->folder_item
4454             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4455             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4456                 summary_delete(summaryview);
4457         else
4458                 summary_move_selected_to(summaryview, to_folder);
4459 }
4460
4461
4462 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4463 {
4464         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4465         MsgInfo *msginfo;
4466
4467         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4468         cm_return_if_fail(msginfo);
4469         if (MSG_IS_DELETED(msginfo->flags))
4470                 summaryview->deleted--;
4471         if (MSG_IS_MOVE(msginfo->flags))
4472                 summaryview->moved--;
4473         if (MSG_IS_COPY(msginfo->flags))
4474                 summaryview->copied--;
4475
4476         procmsg_msginfo_set_to_folder(msginfo, NULL);
4477         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4478                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4479         summary_set_row_marks(summaryview, row);
4480
4481         debug_print("Message %s/%d is unmarked\n",
4482                     msginfo->folder->path, msginfo->msgnum);
4483 }
4484
4485 void summary_unmark(SummaryView *summaryview)
4486 {
4487         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4488         GList *cur;
4489         gboolean froze = FALSE;
4490
4491         if (summary_is_locked(summaryview))
4492                 return;
4493         START_LONG_OPERATION(summaryview, FALSE);
4494         folder_item_set_batch(summaryview->folder_item, TRUE);
4495         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4496                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4497         folder_item_set_batch(summaryview->folder_item, FALSE);
4498         END_LONG_OPERATION(summaryview);
4499
4500         summary_status_show(summaryview);
4501 }
4502
4503 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4504                                 FolderItem *to_folder)
4505 {
4506         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4507         MsgInfo *msginfo;
4508
4509         cm_return_if_fail(to_folder != NULL);
4510
4511         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4512         cm_return_if_fail(msginfo);
4513         if (MSG_IS_LOCKED(msginfo->flags))
4514                 return;
4515
4516         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4517         if (MSG_IS_DELETED(msginfo->flags))
4518                 summaryview->deleted--;
4519         if (MSG_IS_COPY(msginfo->flags)) {
4520                 summaryview->copied--;
4521         }
4522         if (!MSG_IS_MOVE(msginfo->flags)) {
4523                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4524                         MSG_COPY | MSG_MOVE_DONE);
4525                 summaryview->moved++;
4526         } else {
4527                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4528         }
4529
4530         if (!prefs_common.immediate_exec) {
4531                 summary_set_row_marks(summaryview, row);
4532         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4533                 summary_set_row_marks(summaryview, row);
4534         }
4535
4536         debug_print("Message %d is set to move to %s\n",
4537                     msginfo->msgnum, to_folder->path);
4538 }
4539
4540 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4541 {
4542         GList *cur;
4543         GtkCMCTreeNode *sel_last = NULL;
4544         gboolean froze = FALSE;
4545
4546         if (!to_folder) return;
4547         if (!summaryview->folder_item ||
4548             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4549
4550         if (summary_is_locked(summaryview)) return;
4551
4552         if (summaryview->folder_item == to_folder) {
4553                 alertpanel_error(_("Destination is same as current folder."));
4554                 return;
4555         }
4556
4557         if (to_folder->no_select) {
4558                 alertpanel_error(_("The destination folder can only be used to "
4559                                    "store subfolders."));
4560                 return;
4561         }
4562
4563         START_LONG_OPERATION(summaryview, FALSE);
4564
4565         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4566              cur != NULL && cur->data != NULL; cur = cur->next) {
4567                 sel_last = GTK_CMCTREE_NODE(cur->data);
4568                 summary_move_row_to
4569                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4570         }
4571         END_LONG_OPERATION(summaryview);
4572
4573         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4574                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4575                                 messageview_is_visible(summaryview->messageview)));
4576
4577         if (prefs_common.immediate_exec) {
4578                 summary_execute(summaryview);
4579         } else {
4580                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4581                 if (!node)
4582                         node = summary_find_prev_msg(summaryview, sel_last);
4583                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4584                 summary_status_show(summaryview);
4585         }
4586
4587         if (!summaryview->selected) { /* this was the last message */
4588                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4589                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4590                 if (node)
4591                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4592         }
4593
4594 }
4595
4596 void summary_move_to(SummaryView *summaryview)
4597 {
4598         FolderItem *to_folder;
4599
4600         if (!summaryview->folder_item ||
4601             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4602
4603         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4604                                          FOLDER_SEL_MOVE, NULL, FALSE);
4605         summary_move_selected_to(summaryview, to_folder);
4606 }
4607
4608 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4609                                 FolderItem *to_folder)
4610 {
4611         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4612         MsgInfo *msginfo;
4613
4614         cm_return_if_fail(to_folder != NULL);
4615
4616         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4617         cm_return_if_fail(msginfo);
4618         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4619         if (MSG_IS_DELETED(msginfo->flags))
4620                 summaryview->deleted--;
4621         if (MSG_IS_MOVE(msginfo->flags)) {
4622                 summaryview->moved--;
4623         }
4624
4625         if (!MSG_IS_COPY(msginfo->flags)) {
4626                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4627                         MSG_MOVE | MSG_MOVE_DONE);
4628                 summaryview->copied++;
4629         } else {
4630                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4631         }
4632         if (!prefs_common.immediate_exec) {
4633                 summary_set_row_marks(summaryview, row);
4634         }
4635
4636         debug_print("Message %d is set to copy to %s\n",
4637                     msginfo->msgnum, to_folder->path);
4638 }
4639
4640 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4641 {
4642         GList *cur;
4643         gboolean froze = FALSE;
4644
4645         if (!to_folder) return;
4646         if (!summaryview->folder_item) return;
4647
4648         if (summary_is_locked(summaryview)) return;
4649
4650         if (summaryview->folder_item == to_folder) {
4651                 alertpanel_error
4652                         (_("Destination to copy is same as current folder."));
4653                 return;
4654         }
4655
4656         if (to_folder->no_select) {
4657                 alertpanel_error(_("The destination folder can only be used to "
4658                                    "store subfolders."));
4659                 return;
4660         }
4661
4662         START_LONG_OPERATION(summaryview, FALSE);
4663
4664         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4665              cur != NULL && cur->data != NULL; cur = cur->next)
4666                 summary_copy_row_to
4667                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4668
4669         END_LONG_OPERATION(summaryview);
4670
4671         if (prefs_common.immediate_exec)
4672                 summary_execute(summaryview);
4673         else {
4674                 summary_status_show(summaryview);
4675         }
4676 }
4677
4678 void summary_copy_to(SummaryView *summaryview)
4679 {
4680         FolderItem *to_folder;
4681
4682         if (!summaryview->folder_item) return;
4683
4684         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4685                                          FOLDER_SEL_COPY, NULL, FALSE);
4686         summary_copy_selected_to(summaryview, to_folder);
4687 }
4688
4689 void summary_add_address(SummaryView *summaryview)
4690 {
4691         MsgInfo *msginfo, *full_msginfo;
4692         gchar *from;
4693         GdkPixbuf *picture = NULL;
4694         AvatarRender *avatarr;
4695
4696         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4697                                               summaryview->selected);
4698         if (!msginfo || !msginfo->from)
4699                 return;
4700
4701         Xstrdup_a(from, msginfo->from, return);
4702         eliminate_address_comment(from);
4703         extract_address(from);
4704
4705         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4706
4707         avatarr = avatars_avatarrender_new(full_msginfo);
4708         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4709
4710         procmsg_msginfo_free(full_msginfo);
4711
4712         if (avatarr->image)
4713                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4714
4715 #ifndef USE_NEW_ADDRBOOK
4716         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4717 #else
4718         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4719                 debug_print( "addressbook_add_contact - added\n" );
4720         }
4721 #endif
4722         avatars_avatarrender_free(avatarr);
4723 }
4724
4725 void summary_select_all(SummaryView *summaryview)
4726 {
4727         if (!summaryview->folder_item) return;
4728
4729         summary_lock(summaryview);
4730         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4731         summary_unlock(summaryview);
4732         summary_status_show(summaryview);
4733 }
4734
4735 void summary_unselect_all(SummaryView *summaryview)
4736 {
4737         summary_lock(summaryview);
4738         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4739         summary_unlock(summaryview);
4740         summary_status_show(summaryview);
4741 }
4742
4743 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4744 {
4745         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4746         GtkCMCTreeNode *node = NULL;
4747         gboolean froze = FALSE;
4748         GList *cur = NULL;
4749         GList *copy = NULL;
4750         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4751                 return;
4752
4753
4754         START_LONG_OPERATION(summaryview, FALSE);
4755         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4756         for (cur = copy; cur != NULL && cur->data != NULL;
4757              cur = cur->next) {
4758                 node = GTK_CMCTREE_NODE(cur->data);
4759                 if (!node)
4760                         continue;
4761                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4762                         node = GTK_CMCTREE_ROW(node)->parent;
4763
4764                 gtk_cmctree_select_recursive(ctree, node);
4765         }
4766         g_list_free(copy);
4767         END_LONG_OPERATION(summaryview);
4768
4769         if (delete_thread) {
4770                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4771                         summary_delete(summaryview);
4772                 else
4773                         summary_delete_trash(summaryview);
4774         }
4775         summary_status_show(summaryview);
4776 }
4777
4778 void summary_save_as(SummaryView *summaryview)
4779 {
4780         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4781         MsgInfo *msginfo;
4782         gchar *filename = NULL;
4783         gchar *src, *dest;
4784         gchar *tmp;
4785
4786         AlertValue aval = 0;
4787
4788         if (!summaryview->selected) return;
4789         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4790         if (!msginfo) return;
4791
4792         if (msginfo->subject) {
4793                 Xstrdup_a(filename, msginfo->subject, return);
4794                 subst_for_filename(filename);
4795         }
4796
4797         manage_window_focus_in(summaryview->window, NULL, NULL);
4798
4799         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4800                 gchar *oldstr = filename;
4801                 filename = conv_codeset_strdup(filename,
4802                                                conv_get_locale_charset_str(),
4803                                                CS_UTF_8);
4804                 if (!filename) {
4805                         g_warning("summary_save_as(): failed to convert character set.");
4806                         filename = g_strdup(oldstr);
4807                 }
4808                 dest = filesel_select_file_save(_("Save as"), filename);
4809                 g_free(filename);
4810         } else
4811                 dest = filesel_select_file_save(_("Save as"), filename);
4812         filename = NULL;
4813         if (!dest) return;
4814         if (is_file_exist(dest)) {
4815                 aval = alertpanel(_("Append or Overwrite"),
4816                                   _("Append or overwrite existing file?"),
4817                                   _("_Append"), _("_Overwrite"),
4818                                   GTK_STOCK_CANCEL);
4819                 if (aval != 0 && aval != 1)
4820                         return;
4821         }
4822
4823         src = procmsg_get_message_file(msginfo);
4824         tmp = g_path_get_basename(dest);
4825
4826         if ( aval==0 ) { /* append */
4827                 if (append_file(src, dest, TRUE) < 0)
4828                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4829         } else { /* overwrite */
4830                 if (copy_file(src, dest, TRUE) < 0)
4831                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4832         }
4833         g_free(src);
4834
4835         /*
4836          * If two or more msgs are selected,
4837          * append them to the output file.
4838          */
4839         if (GTK_CMCLIST(ctree)->selection->next) {
4840                 GList *item;
4841                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4842                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4843                         if (!msginfo) break;
4844                         src = procmsg_get_message_file(msginfo);
4845                         if (append_file(src, dest, TRUE) < 0)
4846                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4847                 }
4848                 g_free(src);
4849         }
4850         g_free(dest);
4851         g_free(tmp);
4852 }
4853
4854 void summary_print(SummaryView *summaryview)
4855 {
4856         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4857         GList *cur;
4858         gchar *msg = g_strdup_printf(_("You are about to print %d "
4859                                        "messages, one by one. Do you "
4860                                        "want to continue?"),
4861                                        g_list_length(clist->selection));
4862         if (g_list_length(clist->selection) > 9
4863         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4864             != G_ALERTALTERNATE) {
4865                 g_free(msg);
4866                 return;
4867         }
4868         g_free(msg);
4869
4870         if (clist->selection == NULL) return;
4871         for (cur = clist->selection;
4872              cur != NULL && cur->data != NULL;
4873              cur = cur->next) {
4874                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4875                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4876                                         GTK_CMCTREE(summaryview->ctree),
4877                                         node);
4878                 gint sel_start = -1, sel_end = -1, partnum = 0;
4879
4880                 if (node == summaryview->displayed) {
4881                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4882                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4883                                 &sel_start, &sel_end);
4884                 }
4885                 messageview_print(msginfo, summaryview->messageview->all_headers,
4886                         sel_start, sel_end, partnum);
4887         }
4888 }
4889
4890 gboolean summary_execute(SummaryView *summaryview)
4891 {
4892         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4893         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4894         GtkCMCTreeNode *node, *next;
4895         GtkCMCTreeNode *new_selected = NULL;
4896         gint move_val = -1;
4897
4898         if (!summaryview->folder_item) return FALSE;
4899
4900         if (summary_is_locked(summaryview)) return FALSE;
4901         summary_lock(summaryview);
4902
4903         summary_freeze(summaryview);
4904
4905         main_window_cursor_wait(summaryview->mainwin);
4906
4907         if (summaryview->threaded)
4908                 summary_unthread_for_exec(summaryview);
4909
4910         folder_item_update_freeze();
4911         move_val = summary_execute_move(summaryview);
4912         summary_execute_copy(summaryview);
4913         summary_execute_delete(summaryview);
4914
4915         node = GTK_CMCTREE_NODE(clist->row_list);
4916         for (; node != NULL; node = next) {
4917                 next = gtkut_ctree_node_next(ctree, node);
4918                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4919
4920                 if (node == summaryview->displayed) {
4921                         messageview_clear(summaryview->messageview);
4922                         summary_cancel_mark_read_timeout(summaryview);
4923                         summaryview->displayed = NULL;
4924                 }
4925                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4926                         next = NULL;
4927                         if (GTK_CMCTREE_ROW(node)->sibling) {
4928                                 next = GTK_CMCTREE_ROW(node)->sibling;
4929                         } else {
4930                                 GtkCMCTreeNode *parent = NULL;
4931                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4932                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4933                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4934                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4935                                         }
4936                                 }
4937                         }
4938                 }
4939
4940                 if (!new_selected &&
4941                     gtkut_ctree_node_is_selected(ctree, node)) {
4942                         summary_unselect_all(summaryview);
4943                         new_selected = summary_find_next_msg(summaryview, node);
4944                         if (!new_selected)
4945                                 new_selected = summary_find_prev_msg
4946                                         (summaryview, node);
4947                 }
4948
4949                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4950         }
4951
4952         folder_item_update_thaw();
4953
4954         if (new_selected) {
4955                 summary_unlock(summaryview);
4956                 gtk_sctree_select
4957                         (GTK_SCTREE(ctree), new_selected);
4958                 summary_lock(summaryview);
4959         }
4960
4961         if (summaryview->threaded) {
4962                 summary_thread_build(summaryview);
4963                 summary_thread_init(summaryview);
4964         }
4965
4966         summary_thaw(summaryview);
4967
4968         summaryview->selected = clist->selection ?
4969                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4970
4971         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4972                 menu_set_insensitive_all
4973                         (GTK_MENU_SHELL(summaryview->popupmenu));
4974                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4975         } else {
4976                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4977                 gtk_widget_grab_focus(summaryview->ctree);
4978         }
4979         summary_update_status(summaryview);
4980         summary_status_show(summaryview);
4981
4982         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4983
4984         summary_unlock(summaryview);
4985
4986         main_window_cursor_normal(summaryview->mainwin);
4987
4988         if (move_val < 0)
4989                 summary_show(summaryview, summaryview->folder_item);
4990         return TRUE;
4991 }
4992
4993 gboolean summary_expunge(SummaryView *summaryview)
4994 {
4995         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4996         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4997         GtkCMCTreeNode *node, *next;
4998         GtkCMCTreeNode *new_selected = NULL;
4999
5000         if (!summaryview->folder_item) return FALSE;
5001
5002         if (summary_is_locked(summaryview)) return FALSE;
5003
5004         summary_lock(summaryview);
5005
5006         summary_freeze(summaryview);
5007
5008         main_window_cursor_wait(summaryview->mainwin);
5009
5010         if (summaryview->threaded)
5011                 summary_unthread_for_exec(summaryview);
5012
5013         folder_item_update_freeze();
5014         summary_execute_expunge(summaryview);
5015
5016         node = GTK_CMCTREE_NODE(clist->row_list);
5017         for (; node != NULL; node = next) {
5018                 next = gtkut_ctree_node_next(ctree, node);
5019                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5020
5021                 if (node == summaryview->displayed) {
5022                         messageview_clear(summaryview->messageview);
5023                         summary_cancel_mark_read_timeout(summaryview);
5024                         summaryview->displayed = NULL;
5025                 }
5026                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5027                         next = NULL;
5028                         if (GTK_CMCTREE_ROW(node)->sibling) {
5029                                 next = GTK_CMCTREE_ROW(node)->sibling;
5030                         } else {
5031                                 GtkCMCTreeNode *parent = NULL;
5032                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5033                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5034                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5035                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5036                                         }
5037                                 }
5038                         }
5039                 }
5040
5041                 if (!new_selected &&
5042                     gtkut_ctree_node_is_selected(ctree, node)) {
5043                         summary_unselect_all(summaryview);
5044                         new_selected = summary_find_next_msg(summaryview, node);
5045                         if (!new_selected)
5046                                 new_selected = summary_find_prev_msg
5047                                         (summaryview, node);
5048                 }
5049
5050                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5051         }
5052
5053         folder_item_update_thaw();
5054
5055         if (new_selected) {
5056                 summary_unlock(summaryview);
5057                 gtk_sctree_select
5058                         (GTK_SCTREE(ctree), new_selected);
5059                 summary_lock(summaryview);
5060         }
5061
5062         if (summaryview->threaded) {
5063                 summary_thread_build(summaryview);
5064                 summary_thread_init(summaryview);
5065         }
5066
5067         summary_thaw(summaryview);
5068
5069         summaryview->selected = clist->selection ?
5070                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5071
5072         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5073                 menu_set_insensitive_all
5074                         (GTK_MENU_SHELL(summaryview->popupmenu));
5075                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5076         } else {
5077                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5078                 gtk_widget_grab_focus(summaryview->ctree);
5079         }
5080
5081         summary_update_status(summaryview);
5082         summary_status_show(summaryview);
5083
5084         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5085
5086         summary_unlock(summaryview);
5087
5088         main_window_cursor_normal(summaryview->mainwin);
5089
5090         return TRUE;
5091 }
5092
5093 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5094                                       gpointer data)
5095 {
5096         SummaryView *summaryview = data;
5097         MsgInfo *msginfo;
5098
5099         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5100
5101         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
5102                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
5103                 msginfo->flags.perm_flags |= MSG_DELETED;
5104                 summary_set_row_marks(summaryview, node);
5105                 summaryview->moved--;
5106                 summaryview->deleted++;
5107         }
5108 }
5109
5110 static gint summary_execute_move(SummaryView *summaryview)
5111 {
5112         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5113         GSList *cur;
5114         gint val = -1;
5115         /* search moving messages and execute */
5116
5117         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5118                         summaryview);
5119
5120         if (summaryview->mlist) {
5121                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5122                         summaryview->msginfo_update_callback_id);
5123                 val = procmsg_move_messages(summaryview->mlist);
5124                 summaryview->msginfo_update_callback_id =
5125                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5126                         summary_update_msg, (gpointer) summaryview);
5127
5128                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5129                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5130                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5131                 }
5132                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5133                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5134                                         summaryview);
5135                 }
5136                 g_slist_free(summaryview->mlist);
5137                 summaryview->mlist = NULL;
5138                 return val;
5139         }
5140         return 0;
5141 }
5142
5143 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5144                                       gpointer data)
5145 {
5146         SummaryView *summaryview = data;
5147         MsgInfo *msginfo;
5148
5149         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5150
5151         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5152                 summaryview->mlist =
5153                         g_slist_prepend(summaryview->mlist, msginfo);
5154                 if (!summaryview->folder_item->folder->account ||
5155                      summaryview->folder_item->folder->account->imap_use_trash) {
5156                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5157
5158                         if (msginfo->msgid && *msginfo->msgid &&
5159                             node == g_hash_table_lookup(summaryview->msgid_table,
5160                                                         msginfo->msgid))
5161                                 g_hash_table_remove(summaryview->msgid_table,
5162                                                     msginfo->msgid);
5163                         if (prefs_common.thread_by_subject &&
5164                             msginfo->subject && *msginfo->subject &&
5165                             node == subject_table_lookup(summaryview->subject_table,
5166                                                          msginfo->subject)) {
5167                                 subject_table_remove(summaryview->subject_table,
5168                                                      msginfo->subject);
5169                         }
5170                 }
5171         }
5172 }
5173
5174 static void summary_execute_copy(SummaryView *summaryview)
5175 {
5176         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5177
5178         /* search copying messages and execute */
5179         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5180                 summaryview->msginfo_update_callback_id);
5181         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5182                                 summaryview);
5183
5184         if (summaryview->mlist) {
5185                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5186                 procmsg_copy_messages(summaryview->mlist);
5187
5188                 g_slist_free(summaryview->mlist);
5189                 summaryview->mlist = NULL;
5190         }
5191         summaryview->msginfo_update_callback_id =
5192                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5193                         summary_update_msg, (gpointer) summaryview);
5194 }
5195
5196 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5197                                       gpointer data)
5198 {
5199         SummaryView *summaryview = data;
5200         MsgInfo *msginfo;
5201
5202         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5203
5204         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5205                 summaryview->mlist =
5206                         g_slist_prepend(summaryview->mlist, msginfo);
5207
5208                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5209                 summary_set_row_marks(summaryview, node);
5210         }
5211 }
5212
5213 static void summary_execute_delete(SummaryView *summaryview)
5214 {
5215         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5216         GSList *cur;
5217
5218         /* search deleting messages and execute */
5219         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5220                 gtk_cmctree_pre_recursive
5221                         (ctree, NULL, summary_execute_delete_func, summaryview);
5222         }
5223         if (!summaryview->mlist) return;
5224
5225         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5226                 summaryview->msginfo_update_callback_id);
5227
5228         folder_item_remove_msgs(summaryview->folder_item,
5229                                 summaryview->mlist);
5230
5231         summaryview->msginfo_update_callback_id =
5232                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5233                         summary_update_msg, (gpointer) summaryview);
5234         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5235                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5236                         procmsg_msginfo_free((MsgInfo *)cur->data);
5237         }
5238         g_slist_free(summaryview->mlist);
5239         summaryview->mlist = NULL;
5240 }
5241
5242 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5243                                         gpointer data)
5244 {
5245         SummaryView *summaryview = data;
5246         MsgInfo *msginfo;
5247
5248         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5249
5250         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5251                 summaryview->mlist =
5252                         g_slist_prepend(summaryview->mlist, msginfo);
5253                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5254
5255                 if (msginfo->msgid && *msginfo->msgid &&
5256                     node == g_hash_table_lookup(summaryview->msgid_table,
5257                                                 msginfo->msgid)) {
5258                         g_hash_table_remove(summaryview->msgid_table,
5259                                             msginfo->msgid);
5260                 }
5261                 if (prefs_common.thread_by_subject &&
5262                     msginfo->subject && *msginfo->subject &&
5263                     node == subject_table_lookup(summaryview->subject_table,
5264                                                  msginfo->subject)) {
5265                         subject_table_remove(summaryview->subject_table,
5266                                              msginfo->subject);
5267                 }
5268         }
5269 }
5270
5271 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5272                                         gpointer data)
5273 {
5274         SummaryView *summaryview = data;
5275         MsgInfo *msginfo;
5276
5277         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5278
5279         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5280                 summaryview->mlist =
5281                         g_slist_prepend(summaryview->mlist, msginfo);
5282                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5283
5284                 if (msginfo->msgid && *msginfo->msgid &&
5285                     node == g_hash_table_lookup(summaryview->msgid_table,
5286                                                 msginfo->msgid)) {
5287                         g_hash_table_remove(summaryview->msgid_table,
5288                                             msginfo->msgid);
5289                 }
5290                 if (prefs_common.thread_by_subject &&
5291                     msginfo->subject && *msginfo->subject &&
5292                     node == subject_table_lookup(summaryview->subject_table,
5293                                                  msginfo->subject)) {
5294                         subject_table_remove(summaryview->subject_table,
5295                                              msginfo->subject);
5296                 }
5297         }
5298 }
5299
5300 static void summary_execute_expunge(SummaryView *summaryview)
5301 {
5302         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5303         GSList *cur;
5304
5305         gtk_cmctree_pre_recursive
5306                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5307
5308         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5309                 summaryview->msginfo_update_callback_id);
5310
5311         folder_item_expunge(summaryview->folder_item);
5312
5313         summaryview->msginfo_update_callback_id =
5314                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5315                         summary_update_msg, (gpointer) summaryview);
5316         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5317                 procmsg_msginfo_free((MsgInfo *)cur->data);
5318
5319         g_slist_free(summaryview->mlist);
5320         summaryview->mlist = NULL;
5321 }
5322
5323 /* thread functions */
5324
5325 static void summary_thread_build(SummaryView *summaryview)
5326 {
5327         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5328         GtkCMCTreeNode *node;
5329         GtkCMCTreeNode *next;
5330         GtkCMCTreeNode *parent;
5331         MsgInfo *msginfo;
5332         GSList *reflist;
5333
5334         summary_lock(summaryview);
5335
5336         debug_print("Building threads...");
5337         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5338         main_window_cursor_wait(summaryview->mainwin);
5339
5340         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5341                                        G_CALLBACK(summary_tree_expanded), summaryview);
5342         summary_freeze(summaryview);
5343
5344         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5345         while (node) {
5346                 next = GTK_CMCTREE_ROW(node)->sibling;
5347
5348                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5349
5350                 parent = NULL;
5351
5352                 if (msginfo && msginfo->inreplyto) {
5353                         parent = g_hash_table_lookup(summaryview->msgid_table,
5354                                                      msginfo->inreplyto);
5355
5356                         if (!parent && msginfo->references) {
5357                                 for (reflist = msginfo->references;
5358                                      reflist != NULL; reflist = reflist->next)
5359                                         if ((parent = g_hash_table_lookup
5360                                                 (summaryview->msgid_table,
5361                                                  reflist->data)))
5362                                                 break;
5363                         }
5364                 }
5365
5366                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5367                         parent = subject_table_lookup
5368                                 (summaryview->subject_table,
5369                                  msginfo->subject);
5370                 }
5371
5372                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5373                         gtk_cmctree_move(ctree, node, parent, NULL);
5374                 }
5375
5376                 node = next;
5377         }
5378
5379         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5380
5381         summary_thaw(summaryview);
5382         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5383                                          G_CALLBACK(summary_tree_expanded), summaryview);
5384
5385         debug_print("done.\n");
5386         STATUSBAR_POP(summaryview->mainwin);
5387         main_window_cursor_normal(summaryview->mainwin);
5388
5389         summaryview->threaded = TRUE;
5390
5391         summary_unlock(summaryview);
5392 }
5393
5394 static void summary_thread_init(SummaryView *summaryview)
5395 {
5396         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5397         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5398         GtkCMCTreeNode *next;
5399         START_TIMING("");
5400         if (!summaryview->thread_collapsed) {
5401                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5402                                        G_CALLBACK(summary_tree_expanded), summaryview);
5403                 while (node) {
5404                         next = GTK_CMCTREE_ROW(node)->sibling;
5405                         if (GTK_CMCTREE_ROW(node)->children)
5406                                 gtk_cmctree_expand_recursive(ctree, node);
5407                         node = next;
5408                 }
5409                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5410                                        G_CALLBACK(summary_tree_expanded), summaryview);
5411         }
5412         END_TIMING();
5413 }
5414
5415 static void summary_unthread_for_exec(SummaryView *summaryview)
5416 {
5417         GtkCMCTreeNode *node;
5418         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5419         gboolean froze = FALSE;
5420
5421         debug_print("Unthreading for execution...");
5422
5423         START_LONG_OPERATION(summaryview, TRUE);
5424         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5425              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5426                 summary_unthread_for_exec_func(ctree, node, summaryview);
5427         }
5428
5429         END_LONG_OPERATION(summaryview);
5430
5431         debug_print("done.\n");
5432 }
5433
5434 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5435                                            gpointer data)
5436 {
5437         MsgInfo *msginfo;
5438         GtkCMCTreeNode *top_parent;
5439         GtkCMCTreeNode *child;
5440         GtkCMCTreeNode *sibling;
5441         SummaryView * summaryview = (SummaryView *)data;
5442         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5443
5444         if (!msginfo ||
5445             (!MSG_IS_MOVE(msginfo->flags) &&
5446              !MSG_IS_DELETED(msginfo->flags)))
5447                 return;
5448         child = GTK_CMCTREE_ROW(node)->children;
5449         if (!child) return;
5450
5451         if (node == summaryview->selected)
5452                 summaryview->selected = NULL;
5453         if (node == summaryview->displayed)
5454                 summaryview->displayed = NULL;
5455
5456         summary_cancel_mark_read_timeout(summaryview);
5457
5458         for (top_parent = node;
5459              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5460              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5461                 ;
5462         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5463
5464         GTK_SCTREE(ctree)->sorting = TRUE;
5465         while (child != NULL) {
5466                 GtkCMCTreeNode *next_child;
5467                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5468
5469                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5470
5471                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5472                         gtk_cmctree_move(ctree, child,
5473                                 NULL,
5474                                 sibling);
5475                 } else {
5476                         if (child == summaryview->displayed) {
5477                                 messageview_clear(summaryview->messageview);
5478                                 summaryview->displayed = NULL;
5479                         }
5480                         if (child == summaryview->selected) {
5481                                 messageview_clear(summaryview->messageview);
5482                                 summaryview->selected = NULL;
5483                         }
5484                 }
5485                 child = next_child;
5486         }
5487         GTK_SCTREE(ctree)->sorting = FALSE;
5488 }
5489
5490 void summary_expand_threads(SummaryView *summaryview)
5491 {
5492         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5493         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5494         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5495
5496         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5497                                        G_CALLBACK(summary_tree_expanded), summaryview);
5498         summary_freeze(summaryview);
5499         GTK_SCTREE(ctree)->sorting = TRUE;
5500
5501         while (node) {
5502                 if (GTK_CMCTREE_ROW(node)->children) {
5503                         gtk_cmctree_expand(ctree, node);
5504                         summary_set_row_marks(summaryview, node);
5505                 }
5506                 node = GTK_CMCTREE_NODE_NEXT(node);
5507         }
5508
5509         GTK_SCTREE(ctree)->sorting = FALSE;
5510         if (focus_node) {
5511                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5512         }
5513         summary_thaw(summaryview);
5514
5515         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5516                                          G_CALLBACK(summary_tree_expanded), summaryview);
5517
5518         summaryview->thread_collapsed = FALSE;
5519
5520         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5521 }
5522
5523 void summary_collapse_threads(SummaryView *summaryview)
5524 {
5525         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5526         GtkCMCTreeNode *node = NULL;
5527         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5528
5529         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5530                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5531         summary_freeze(summaryview);
5532         GTK_SCTREE(ctree)->sorting = TRUE;
5533
5534         node = focus_node;
5535         while (node && GTK_CMCTREE_ROW(node)->parent) {
5536                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5537         }
5538         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5539         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5540         while (node) {
5541                 if (GTK_CMCTREE_ROW(node)->children) {
5542                         gtk_cmctree_collapse(ctree, node);
5543                         summary_set_row_marks(summaryview, node);
5544                 }
5545                 node = GTK_CMCTREE_ROW(node)->sibling;
5546         }
5547
5548         GTK_SCTREE(ctree)->sorting = FALSE;
5549         if (focus_node) {
5550                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5551         }
5552         GTK_SCTREE(ctree)->anchor_row =
5553                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5554         summary_thaw(summaryview);
5555         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5556                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5557
5558         summaryview->thread_collapsed = TRUE;
5559
5560         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5561 }
5562
5563 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5564 {
5565         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5566 }
5567
5568 static gboolean summary_filter_get_mode(void)
5569 /* ask what to do w/ them: skip them, apply them regardless to the account,
5570    use the current account */
5571 {
5572         /* TODO: eventually also propose to use the current folder's default account,
5573            if it is set */
5574         /* TODO: eventually allow to select the account to use from a optmenu */
5575
5576         GtkWidget *vbox;
5577         GtkWidget *account_rules_skip;
5578         GtkWidget *account_rules_force;
5579         GtkWidget *account_rules_user_current;
5580         AlertValue val;
5581
5582         vbox = gtk_vbox_new (FALSE, 0);
5583
5584         account_rules_skip = gtk_radio_button_new_with_label
5585                                                         (NULL, _("Skip these rules"));
5586         account_rules_force = gtk_radio_button_new_with_label_from_widget
5587                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5588                                                         _("Apply these rules regardless of the account they belong to"));
5589         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5590                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5591                                                         _("Apply these rules if they apply to the current account"));
5592         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5593         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5594         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5595         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5596                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5597                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5598         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5599                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5600                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5601         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5602                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5603                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5604         switch (prefs_common.apply_per_account_filtering_rules) {
5605         case FILTERING_ACCOUNT_RULES_SKIP:
5606                 gtk_toggle_button_set_active(
5607                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5608                 break;
5609         case FILTERING_ACCOUNT_RULES_FORCE:
5610                 gtk_toggle_button_set_active(
5611                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5612                 break;
5613         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5614                 gtk_toggle_button_set_active(
5615                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5616                 break;
5617         }
5618
5619         val = alertpanel_with_widget(
5620                         _("Filtering"),
5621                         _("There are some filtering rules that belong to an account.\n"
5622                           "Please choose what to do with these rules:"),
5623                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5624
5625         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5626                 return FALSE;
5627         } else if (val & G_ALERTDISABLE)
5628                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5629
5630         return TRUE;
5631 }
5632
5633 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5634 {
5635         GSList *mlist = NULL, *cur_list;
5636         summary_lock(summaryview);
5637
5638         /* are there any per-account filtering rules? */
5639         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5640                 filtering_peek_per_account_rules(filtering_rules)) {
5641
5642                 if (summary_filter_get_mode() == FALSE) {
5643                         summary_unlock(summaryview);
5644                         return;
5645                 }
5646         }
5647
5648         folder_item_update_freeze();
5649
5650         debug_print("filtering...");
5651         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5652         main_window_cursor_wait(summaryview->mainwin);
5653
5654         summary_freeze(summaryview);
5655
5656         if (selected_only) {
5657                 GList *cur;
5658
5659                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5660                      cur != NULL && cur->data != NULL; cur = cur->next) {
5661                         mlist = g_slist_prepend(mlist,
5662                                  procmsg_msginfo_new_ref(
5663                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5664                 }
5665                 mlist = g_slist_reverse(mlist);
5666         } else {
5667                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5668         }
5669
5670         folder_item_set_batch(summaryview->folder_item, TRUE);
5671         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5672                 summary_filter_func((MsgInfo *)cur_list->data);
5673         }
5674         folder_item_set_batch(summaryview->folder_item, FALSE);
5675
5676         filtering_move_and_copy_msgs(mlist);
5677
5678         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5679                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5680         }
5681         g_slist_free(mlist);
5682
5683         summary_thaw(summaryview);
5684
5685         folder_item_update_thaw();
5686         debug_print("done.\n");
5687         STATUSBAR_POP(summaryview->mainwin);
5688         main_window_cursor_normal(summaryview->mainwin);
5689
5690         summary_unlock(summaryview);
5691
5692         /*
5693          * CLAWS: summary_show() only valid after having a lock. ideally
5694          * we want the lock to be context aware...
5695          */
5696         summary_show(summaryview, summaryview->folder_item);
5697 }
5698
5699 static void summary_filter_func(MsgInfo *msginfo)
5700 {
5701         MailFilteringData mail_filtering_data;
5702
5703         mail_filtering_data.msginfo = msginfo;
5704         mail_filtering_data.msglist = NULL;
5705         mail_filtering_data.filtered = NULL;
5706         mail_filtering_data.unfiltered = NULL;
5707         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5708                 return;
5709
5710         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5711                         FILTERING_MANUALLY, NULL);
5712 }
5713
5714 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5715                                  PrefsFilterType type, gint processing_rule)
5716 {
5717         gchar *header = NULL;
5718         gchar *key = NULL;
5719
5720         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5721
5722         if (processing_rule) {
5723                 if (item == NULL)
5724                         prefs_filtering_open(&pre_global_processing,
5725                                              _("Processing rules to apply before folder rules"),
5726                                              MANUAL_ANCHOR_PROCESSING,
5727                                              header, key, FALSE);
5728                 else
5729                         prefs_filtering_open(&item->prefs->processing,
5730                                              _("Processing configuration"),
5731                                              MANUAL_ANCHOR_PROCESSING,
5732                                              header, key, FALSE);
5733         }
5734         else {
5735                 prefs_filtering_open(&filtering_rules,
5736                                 _("Filtering configuration"),
5737                                 MANUAL_ANCHOR_FILTERING,
5738                                 header, key, TRUE);
5739         }
5740
5741         g_free(header);
5742         g_free(key);
5743 }
5744
5745 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5746                          gint processing_rule)
5747 {
5748         MsgInfo *msginfo;
5749         FolderItem * item;
5750
5751         if (!summaryview->selected) return;
5752
5753         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5754                                               summaryview->selected);
5755         if (!msginfo) return;
5756
5757         item = summaryview->folder_item;
5758         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5759 }
5760
5761 /* color label */
5762
5763 #define N_COLOR_LABELS colorlabel_get_color_count()
5764
5765 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5766                                                      gpointer data)
5767 {
5768         guint color = GPOINTER_TO_UINT(data);
5769         SummaryView *summaryview;
5770
5771         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5772         cm_return_if_fail(summaryview != NULL);
5773
5774         /* "dont_toggle" state set? */
5775         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5776                                 "dont_toggle"))
5777                 return;
5778
5779         summary_set_colorlabel(summaryview, color, NULL);
5780 }
5781
5782 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5783  * for the messsage; not the color index */
5784 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5785                                   guint labelcolor)
5786 {
5787         GdkColor color;
5788         GtkStyle *style, *prev_style, *ctree_style;
5789         MsgInfo *msginfo;
5790         gint color_index;
5791
5792         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5793         cm_return_if_fail(msginfo);
5794
5795         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5796         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5797         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5798
5799         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5800                 if (!prev_style) return;
5801                 style = gtk_style_copy(prev_style);
5802                 color = ctree_style->fg[GTK_STATE_NORMAL];
5803                 style->fg[GTK_STATE_NORMAL] = color;
5804                 color = ctree_style->fg[GTK_STATE_SELECTED];
5805                 style->fg[GTK_STATE_SELECTED] = color;
5806         } else {
5807                 if (prev_style)
5808                         style = gtk_style_copy(prev_style);
5809                 else
5810                         style = gtk_style_copy(ctree_style);
5811                 color = colorlabel_get_color(color_index);
5812                 style->fg[GTK_STATE_NORMAL] = color;
5813                 /* get the average of label color and selected fg color
5814                    for visibility */
5815                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5816                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5817                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5818         }
5819
5820         gtk_cmctree_node_set_row_style(ctree, node, style);
5821         g_object_unref(style);
5822 }
5823
5824 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5825 {
5826         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5827         MsgInfo *msginfo;
5828
5829         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5830         cm_return_if_fail(msginfo);
5831
5832         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5833                                         MSG_CLABEL_FLAG_MASK, 0);
5834         summary_set_row_marks(summaryview, row);
5835 }
5836
5837 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5838                             GtkWidget *widget)
5839 {
5840         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5841         GList *cur;
5842         gboolean froze = FALSE;
5843
5844         START_LONG_OPERATION(summaryview, FALSE);
5845         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5846                 summary_set_row_colorlabel(summaryview,
5847                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5848         END_LONG_OPERATION(summaryview);
5849 }
5850
5851 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5852 {
5853         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5854         MsgInfo *msginfo;
5855         gchar *tags_str = NULL;
5856         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5857         cm_return_val_if_fail(msginfo, FALSE);
5858
5859         procmsg_msginfo_update_tags(msginfo, set, id);
5860
5861         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5862                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5863                 gtk_cmctree_node_set_text(ctree, row,
5864                                 summaryview->col_pos[S_COL_TAGS],
5865                                 tags_str?tags_str:"-");
5866                 g_free(tags_str);
5867         }
5868
5869         summary_set_row_marks(summaryview, row);
5870         if (row == summaryview->displayed) {
5871                 return TRUE;
5872         }
5873         return FALSE;
5874 }
5875
5876 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5877                             GtkWidget *widget)
5878 {
5879         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5880         GList *cur;
5881         gboolean set = tag_id > 0;
5882         gint real_id = set? tag_id:-tag_id;
5883         gboolean froze = FALSE;
5884         gboolean redisplay = FALSE;
5885
5886         if (summary_is_locked(summaryview))
5887                 return;
5888         START_LONG_OPERATION(summaryview, FALSE);
5889         folder_item_set_batch(summaryview->folder_item, TRUE);
5890         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5891                 redisplay |= summary_set_row_tag(summaryview,
5892                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5893         }
5894         folder_item_set_batch(summaryview->folder_item, FALSE);
5895         END_LONG_OPERATION(summaryview);
5896         if (redisplay)
5897                 summary_redisplay_msg(summaryview);
5898 }
5899
5900 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5901                                                      gpointer data)
5902 {
5903         gint id = GPOINTER_TO_INT(data);
5904         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5905         SummaryView *summaryview;
5906
5907         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5908         cm_return_if_fail(summaryview != NULL);
5909
5910         /* "dont_toggle" state set? */
5911         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5912                                 "dont_toggle"))
5913                 return;
5914
5915         if (!set)
5916                 id = -id;
5917         summary_set_tag(summaryview, id, NULL);
5918 }
5919
5920 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5921                                                           gpointer data)
5922 {
5923         SummaryView *summaryview;
5924         GtkMenuShell *menu;
5925         GtkCheckMenuItem **items;
5926         gint n;
5927         GList *children, *cur, *sel;
5928
5929         summaryview = (SummaryView *)data;
5930         cm_return_if_fail(summaryview != NULL);
5931
5932         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5933         if (!sel) return;
5934
5935         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5936
5937         cm_return_if_fail(menu != NULL);
5938
5939         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5940
5941         /* NOTE: don't return prematurely because we set the "dont_toggle"
5942          * state for check menu items */
5943         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5944                           GINT_TO_POINTER(1));
5945
5946         /* clear items. get item pointers. */
5947         children = gtk_container_get_children(GTK_CONTAINER(menu));
5948         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5949                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5950                         gtk_check_menu_item_set_active
5951                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5952                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5953                         n++;
5954                 }
5955         }
5956
5957         g_list_free(children);
5958
5959         if (n == (N_COLOR_LABELS + 1)) {
5960                 /* iterate all messages and set the state of the appropriate
5961                  * items */
5962                 for (; sel != NULL; sel = sel->next) {
5963                         MsgInfo *msginfo;
5964                         gint clabel;
5965
5966                         msginfo = gtk_cmctree_node_get_row_data
5967                                 (GTK_CMCTREE(summaryview->ctree),
5968                                  GTK_CMCTREE_NODE(sel->data));
5969                         if (msginfo) {
5970                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5971                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5972                                         gtk_check_menu_item_set_active
5973                                                 (items[clabel], TRUE);
5974                         }
5975                 }
5976         } else
5977                 g_warning("invalid number of color elements (%d)\n", n);
5978
5979         /* reset "dont_toggle" state */
5980         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5981                           GINT_TO_POINTER(0));
5982 }
5983
5984 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5985 {
5986         GtkWidget *label_menuitem;
5987         GtkWidget *menu;
5988         GtkWidget *item;
5989         gint i;
5990         gchar *accel_path = NULL;
5991
5992         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5993         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5994                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5995                            summaryview);
5996         gtk_widget_show(label_menuitem);
5997
5998         menu = gtk_menu_new();
5999
6000         gtk_menu_set_accel_group (GTK_MENU (menu),
6001                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6002
6003         /* create sub items. for the menu item activation callback we pass the
6004          * index of label_colors[] as data parameter. for the None color we
6005          * pass an invalid (high) value. also we attach a data pointer so we
6006          * can always get back the SummaryView pointer. */
6007
6008         item = gtk_check_menu_item_new_with_label(_("None"));
6009         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6010         g_signal_connect(G_OBJECT(item), "activate",
6011                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6012                            GUINT_TO_POINTER(0));
6013         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6014         gtk_widget_show(item);
6015
6016         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6017         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6018         g_free(accel_path);
6019         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6020
6021         item = gtk_menu_item_new();
6022         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6023         gtk_widget_show(item);
6024
6025         /* create pixmap/label menu items */
6026         for (i = 0; i < N_COLOR_LABELS; i++) {
6027                 item = colorlabel_create_check_color_menu_item(
6028                         i, refresh, SUMMARY_COLORMENU);
6029                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6030                 g_signal_connect(G_OBJECT(item), "activate",
6031                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6032                                  GUINT_TO_POINTER(i + 1));
6033                 g_object_set_data(G_OBJECT(item), "summaryview",
6034                                   summaryview);
6035                 gtk_widget_show(item);
6036                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6037                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6038                 if (i < 9)
6039                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6040                 g_free(accel_path);
6041                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6042                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6043         }
6044
6045         gtk_widget_show(menu);
6046         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6047         summaryview->colorlabel_menu = menu;
6048 }
6049
6050 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6051                                                           gpointer data)
6052 {
6053         GtkMenuShell *menu;
6054         GList *children, *cur;
6055         GList *sel;
6056         GHashTable *menu_table = g_hash_table_new_full(
6057                                         g_direct_hash,
6058                                         g_direct_equal,
6059                                         NULL, NULL);
6060         GHashTable *menu_allsel_table = g_hash_table_new_full(
6061                                         g_direct_hash,
6062                                         g_direct_equal,
6063                                         NULL, NULL);
6064         gint sel_len;
6065         SummaryView *summaryview = (SummaryView *)data;
6066         cm_return_if_fail(summaryview != NULL);
6067
6068         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6069         if (!sel) return;
6070
6071         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6072         cm_return_if_fail(menu != NULL);
6073
6074         /* NOTE: don't return prematurely because we set the "dont_toggle"
6075          * state for check menu items */
6076         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6077                           GINT_TO_POINTER(1));
6078
6079         /* clear items. get item pointers. */
6080         children = gtk_container_get_children(GTK_CONTAINER(menu));
6081         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6082                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6083                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6084                                 "tag_id"));
6085                         gtk_check_menu_item_set_active
6086                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6087
6088                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6089                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6090                 }
6091         }
6092
6093         g_list_free(children);
6094
6095         /* iterate all messages and set the state of the appropriate
6096          * items */
6097         sel_len = 0;
6098         for (; sel != NULL; sel = sel->next) {
6099                 MsgInfo *msginfo;
6100                 GSList *tags = NULL;
6101                 GtkCheckMenuItem *item;
6102                 msginfo = gtk_cmctree_node_get_row_data
6103                         (GTK_CMCTREE(summaryview->ctree),
6104                          GTK_CMCTREE_NODE(sel->data));
6105                 sel_len++;
6106                 if (msginfo) {
6107                         tags =  msginfo->tags;
6108                         if (!tags)
6109                                 continue;
6110
6111                         for (; tags; tags = tags->next) {
6112                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6113                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6114                                 if (item && !gtk_check_menu_item_get_active(item)) {
6115                                         gtk_check_menu_item_set_active
6116                                                 (item, TRUE);
6117                                 }
6118                                 num_checked++;
6119                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6120                         }
6121                 }
6122         }
6123
6124         children = gtk_container_get_children(GTK_CONTAINER(menu));
6125         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6126                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6127                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6128                                 "tag_id"));
6129                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6130                         if (num_checked < sel_len && num_checked > 0)
6131                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6132                         else
6133                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6134                 }
6135         }
6136         g_list_free(children);
6137         g_hash_table_destroy(menu_table);
6138         g_hash_table_destroy(menu_allsel_table);
6139         /* reset "dont_toggle" state */
6140         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6141                           GINT_TO_POINTER(0));
6142 }
6143
6144 void summaryview_destroy(SummaryView *summaryview)
6145 {
6146 #ifndef G_OS_WIN32
6147         if(summaryview->simplify_subject_preg) {
6148                 regfree(summaryview->simplify_subject_preg);
6149                 g_free(summaryview->simplify_subject_preg);
6150                 summaryview->simplify_subject_preg = NULL;
6151         }
6152 #endif
6153 }
6154 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6155                                                      gpointer data)
6156 {
6157         SummaryView *summaryview;
6158
6159         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6160         cm_return_if_fail(summaryview != NULL);
6161
6162         /* "dont_toggle" state set? */
6163         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6164                                 "dont_toggle"))
6165                 return;
6166
6167         tag_apply_open(summary_get_selection(summaryview));
6168 }
6169
6170 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6171 {
6172         gint id_a = GPOINTER_TO_INT(a);
6173         gint id_b = GPOINTER_TO_INT(b);
6174         const gchar *tag_a = tags_get_tag(id_a);
6175         const gchar *tag_b = tags_get_tag(id_b);
6176
6177         if (tag_a == NULL)
6178                 return tag_b == NULL ? 0:1;
6179
6180         if (tag_b == NULL)
6181                 return 1;
6182
6183         return g_utf8_collate(tag_a, tag_b);
6184 }
6185
6186 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6187 {
6188
6189         GtkWidget *label_menuitem;
6190         GtkWidget *menu;
6191         GtkWidget *item;
6192         GSList *cur = tags_get_list();
6193         GSList *orig = NULL;
6194         gboolean existing_tags = FALSE;
6195         gchar *accel_path = NULL;
6196
6197         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6198         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6199         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6200                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6201                            summaryview);
6202
6203         gtk_widget_show(label_menuitem);
6204
6205         menu = gtk_menu_new();
6206
6207         gtk_menu_set_accel_group (GTK_MENU (menu),
6208                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6209
6210         /* create tags menu items */
6211         for (; cur; cur = cur->next) {
6212                 gint id = GPOINTER_TO_INT(cur->data);
6213                 const gchar *tag = tags_get_tag(id);
6214                 item = gtk_check_menu_item_new_with_label(tag);
6215                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6216                 g_signal_connect(G_OBJECT(item), "activate",
6217                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6218                                  GINT_TO_POINTER(id));
6219                 g_object_set_data(G_OBJECT(item), "summaryview",
6220                                   summaryview);
6221                 g_object_set_data(G_OBJECT(item), "tag_id",
6222                                   GINT_TO_POINTER(id));
6223                 gtk_widget_show(item);
6224                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6225                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6226                 g_free(accel_path);
6227                 existing_tags = TRUE;
6228         }
6229         if (existing_tags) {
6230                 /* separator */
6231                 item = gtk_menu_item_new();
6232                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6233                 gtk_widget_show(item);
6234         }
6235
6236         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6237         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6238         g_signal_connect(G_OBJECT(item), "activate",
6239                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6240                          NULL);
6241         g_object_set_data(G_OBJECT(item), "summaryview",
6242                           summaryview);
6243         gtk_widget_show(item);
6244         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6245         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6246         g_free(accel_path);
6247
6248         g_slist_free(orig);
6249         gtk_widget_show(menu);
6250         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6251         summaryview->tags_menu = menu;
6252 }
6253
6254 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6255 {
6256         SummaryView *summaryview = (SummaryView *)data;
6257         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6258
6259         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6260                        NULL, NULL, NULL, NULL,
6261                        3, gtk_get_current_event_time());
6262
6263         return TRUE;
6264 }
6265
6266 #if !GENERIC_UMPC
6267 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6268 {
6269         MsgFlags flags;
6270         if (!info)
6271                 return NULL;
6272
6273         flags = info->flags;
6274
6275         switch(summaryview->col_state[column].type) {
6276                 case S_COL_STATUS:
6277                         if (MSG_IS_IGNORE_THREAD(flags)) {
6278                                 return _("Ignored thread");
6279                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6280                                 return _("Watched thread");
6281                         } else if (MSG_IS_SPAM(flags)) {
6282                                 return _("Spam");
6283                         } else if (MSG_IS_NEW(flags)) {
6284                                 return _("New");
6285                         } else if (MSG_IS_UNREAD(flags)) {
6286                                 return _("Unread");
6287                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6288                                 return _("Replied but also forwarded - click to see reply");
6289                         } else if (MSG_IS_REPLIED(flags)) {
6290                                 return _("Replied - click to see reply");
6291                         } else if (MSG_IS_FORWARDED(flags)) {
6292                                 return _("Forwarded");
6293                         } else {
6294                                 return NULL;
6295                         }
6296                 case S_COL_MARK:
6297                         if (MSG_IS_DELETED(flags)) {
6298                                 return _("Deleted");
6299                         } else if (MSG_IS_MARKED(flags)) {
6300                                 return _("Marked");
6301                         } else if (MSG_IS_MOVE(flags)) {
6302                                 return _("To be moved");
6303                         } else if (MSG_IS_COPY(flags)) {
6304                                 return _("To be copied");
6305                         } else {
6306                                 return NULL;
6307                         }
6308                 case S_COL_LOCKED:
6309                         if (MSG_IS_LOCKED(flags)) {
6310                                 return _("Locked");
6311                         } else {
6312                                 return NULL;
6313                         }
6314                 case S_COL_MIME:
6315                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6316                                 return _("Signed, has attachment(s)");
6317                         } else if (MSG_IS_SIGNED(flags)) {
6318                                 return _("Signed");
6319                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6320                                 return _("Encrypted, has attachment(s)");
6321                         } else if (MSG_IS_ENCRYPTED(flags)) {
6322                                 return _("Encrypted");
6323                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6324                                 return _("Has attachment(s)");
6325                         } else {
6326                                 return NULL;
6327                         }
6328                 default:
6329                         return NULL;
6330         }
6331 }
6332 static gboolean tooltip_cb (GtkWidget  *widget,
6333                             gint        x,
6334                             gint        y,
6335                             gboolean    keyboard_mode,
6336                             GtkTooltip *tooltip,
6337                             gpointer    user_data)
6338 {
6339         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6340         SummaryView *summaryview = (SummaryView *)user_data;
6341         gint row = -1, column = -1;
6342         int offset = prefs_common.show_col_headers ? 24:0;
6343         GtkCMCTreeNode *node = NULL;
6344         gchar *text = NULL;
6345         gchar *formatted = NULL;
6346         MsgInfo *info = NULL;
6347         GdkRectangle rect;
6348         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6349         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6350         if (!prefs_common.show_tooltips)
6351                 return FALSE;
6352
6353         if (y - offset < 0)
6354                 return FALSE;
6355
6356         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6357                                           &row, &column))
6358                 return FALSE;
6359
6360         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6361                 return FALSE;
6362
6363         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6364                 return FALSE;
6365
6366         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6367                 case GTK_CMCELL_TEXT:
6368                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6369                                 return FALSE;
6370                         break;
6371                 case GTK_CMCELL_PIXTEXT:
6372                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6373                                 NULL, NULL) != TRUE)
6374                                 return FALSE;
6375                         break;
6376                 default:
6377                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6378                                 return FALSE;
6379         }
6380
6381         if (!text || !*text)
6382                 return FALSE;
6383
6384         formatted = g_strdup(text);
6385         g_strstrip(formatted);
6386
6387         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6388                 gtk_tooltip_set_markup (tooltip, formatted);
6389         else
6390                         gtk_tooltip_set_text (tooltip, formatted);
6391         g_free(formatted);
6392
6393         rect.x = x - 2;
6394         rect.y = y - 2;
6395         rect.width = 12;
6396         rect.height= 12;
6397         gtk_tooltip_set_tip_area(tooltip, &rect);
6398
6399         return TRUE;
6400 }
6401 #endif
6402 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6403 {
6404         GtkWidget *ctree;
6405         gint *col_pos = summaryview->col_pos;
6406         SummaryColumnState *col_state;
6407         gchar *titles[N_SUMMARY_COLS];
6408         SummaryColumnType type;
6409         gint pos;
6410         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6411         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6412         memset(titles, 0, sizeof(titles));
6413
6414         col_state = prefs_summary_column_get_config();
6415         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6416                 summaryview->col_state[pos] = col_state[pos];
6417                 type = col_state[pos].type;
6418                 col_pos[type] = pos;
6419                 titles[pos] = "dummy";
6420         }
6421         col_state = summaryview->col_state;
6422
6423         ctree = gtk_sctree_new_with_titles
6424                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6425
6426         if (prefs_common.show_col_headers == FALSE)
6427                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6428
6429         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6430         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6431                                            GTK_JUSTIFY_CENTER);
6432         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6433                                            GTK_JUSTIFY_CENTER);
6434         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6435                                            GTK_JUSTIFY_CENTER);
6436         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6437                                            GTK_JUSTIFY_CENTER);
6438         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6439                                            GTK_JUSTIFY_RIGHT);
6440         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6441                                            GTK_JUSTIFY_RIGHT);
6442         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6443                                            GTK_JUSTIFY_RIGHT);
6444         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6445                                    prefs_common.summary_col_size[S_COL_MARK]);
6446         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6447                                    prefs_common.summary_col_size[S_COL_STATUS]);
6448         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6449                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6450         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6451                                    prefs_common.summary_col_size[S_COL_MIME]);
6452         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6453                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6454         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6455                                    prefs_common.summary_col_size[S_COL_FROM]);
6456         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6457                                    prefs_common.summary_col_size[S_COL_TO]);
6458         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6459                                    prefs_common.summary_col_size[S_COL_DATE]);
6460         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6461                                    prefs_common.summary_col_size[S_COL_SIZE]);
6462         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6463                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6464         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6465                                    prefs_common.summary_col_size[S_COL_SCORE]);
6466         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6467                                    prefs_common.summary_col_size[S_COL_TAGS]);
6468
6469         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6470         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6471                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6472
6473         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6474
6475         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6476         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6477
6478         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6479                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6480                                        FALSE);
6481                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6482                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6483                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6484                             prefs_common.two_line_vert)
6485                         gtk_cmclist_set_column_visibility
6486                                 (GTK_CMCLIST(ctree), pos, FALSE);
6487                 else
6488                         gtk_cmclist_set_column_visibility
6489                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6490         }
6491         if (prefs_common.two_line_vert)
6492                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6493
6494         /* connect signal to the buttons for sorting */
6495 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6496         g_signal_connect \
6497                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6498                  "clicked", \
6499                  G_CALLBACK(func), \
6500                  summaryview)
6501
6502         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6503         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6504         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6505         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6506         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6507         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6508         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6509         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6510         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6511         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6512         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6513         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6514
6515 #undef CLIST_BUTTON_SIGNAL_CONNECT
6516
6517         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6518                          G_CALLBACK(summary_selected), summaryview);
6519         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6520                          G_CALLBACK(summary_unselected), summaryview);
6521         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6522                          G_CALLBACK(summary_button_pressed),
6523                          summaryview);
6524         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6525                          G_CALLBACK(summary_popup_menu), summaryview);
6526         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6527                          G_CALLBACK(summary_button_released),
6528                          summaryview);
6529         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6530                          G_CALLBACK(summary_key_pressed), summaryview);
6531         g_signal_connect(G_OBJECT(ctree), "resize_column",
6532                          G_CALLBACK(summary_col_resized), summaryview);
6533         g_signal_connect(G_OBJECT(ctree), "open_row",
6534                          G_CALLBACK(summary_open_row), summaryview);
6535
6536         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6537                                G_CALLBACK(summary_tree_expanded),
6538                                summaryview);
6539         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6540                                G_CALLBACK(summary_tree_collapsed),
6541                                summaryview);
6542
6543         g_signal_connect(G_OBJECT(ctree), "start_drag",
6544                          G_CALLBACK(summary_start_drag),
6545                          summaryview);
6546         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6547                          G_CALLBACK(summary_drag_data_get),
6548                          summaryview);
6549         g_signal_connect(G_OBJECT(ctree), "drag_end",
6550                          G_CALLBACK(summary_drag_end),
6551                          summaryview);
6552
6553         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6554                           summary_drag_types, 3,
6555                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6556
6557         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6558                          G_CALLBACK(summary_drag_data_received),
6559                          summaryview);
6560
6561         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6562                          G_CALLBACK(summary_drag_motion_cb),
6563                          summaryview);
6564
6565 #if !GENERIC_UMPC
6566         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6567         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6568                          G_CALLBACK(tooltip_cb),
6569                         summaryview);
6570 #endif
6571         return ctree;
6572 }
6573
6574 void summary_set_column_order(SummaryView *summaryview)
6575 {
6576         GtkWidget *ctree;
6577         GtkWidget *scrolledwin = summaryview->scrolledwin;
6578         FolderItem *item;
6579         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6580         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6581
6582         item = summaryview->folder_item;
6583
6584         summary_clear_all(summaryview);
6585         gtk_widget_destroy(summaryview->ctree);
6586
6587         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6588         summary_set_fonts(summaryview);
6589         summary_set_column_titles(summaryview);
6590         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6591                                             GTK_CMCLIST(ctree)->hadjustment);
6592         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6593                                             GTK_CMCLIST(ctree)->vadjustment);
6594         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6595         gtk_widget_show(ctree);
6596
6597         summary_show(summaryview, item);
6598
6599         summary_select_by_msgnum(summaryview, selected_msgnum);
6600
6601         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6602         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6603         if (!summaryview->displayed)
6604                 messageview_clear(summaryview->messageview);
6605         else
6606                 summary_redisplay_msg(summaryview);
6607
6608         /* get normal row height */
6609         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6610         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6611
6612         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6613             prefs_common.two_line_vert) {
6614                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6615         }
6616 }
6617
6618
6619 /* callback functions */
6620
6621 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6622                                             SummaryView *summaryview)
6623 {
6624         if (event) {
6625                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6626                 mainwindow_exit_folder(summaryview->mainwin);
6627         }
6628         return TRUE;
6629 }
6630
6631 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6632                                    SummaryView *summaryview)
6633 {
6634         if (event)
6635                 summary_toggle_view(summaryview);
6636         return TRUE;
6637 }
6638 #ifdef GENERIC_UMPC
6639 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6640                                    SummaryView *summaryview)
6641 {
6642         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6643                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6644 }
6645 #endif
6646 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6647                                        SummaryView *summaryview)
6648 {
6649         if (!event) return FALSE;
6650
6651         if (event->button == 3) {
6652                 /* right clicked */
6653                 summary_set_menu_sensitive(summaryview);
6654                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6655                                NULL, NULL, event->button, event->time);
6656         } else if (event->button == 2) {
6657                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6658         } else if (event->button == 1) {
6659                 if (!prefs_common.emulate_emacs &&
6660                     messageview_is_visible(summaryview->messageview))
6661                         summaryview->display_msg = TRUE;
6662         }
6663
6664         return FALSE;
6665 }
6666
6667 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6668                                         SummaryView *summaryview)
6669 {
6670         return FALSE;
6671 }
6672
6673 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6674 {
6675         if (!summaryview)
6676                 return FALSE;
6677         if (summary_is_list(summaryview))
6678                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6679         else
6680                 return FALSE;
6681 }
6682
6683 #define BREAK_ON_MODIFIER_KEY() \
6684         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6685
6686 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6687                                     SummaryView *summaryview)
6688 {
6689         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6690         GtkCMCTreeNode *node;
6691         MessageView *messageview;
6692         GtkAdjustment *adj;
6693         gboolean mod_pressed;
6694
6695         if (!event)
6696                 return TRUE;
6697
6698         if (quicksearch_has_focus(summaryview->quicksearch))
6699                 return FALSE;
6700
6701         messageview = summaryview->messageview;
6702
6703         mod_pressed =
6704                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6705
6706         if (summaryview->selected) {
6707                 gboolean handled = FALSE;
6708                 switch (event->keyval) {
6709                 case GDK_KEY_space:             /* Page down or go to the next */
6710                         handled = TRUE;
6711                         if (event->state & GDK_CONTROL_MASK) {
6712                                 handled = FALSE;
6713                                 break;
6714                         }
6715                         if (event->state & GDK_SHIFT_MASK)
6716                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6717                         else {
6718                                 if (summaryview->displayed != summaryview->selected) {
6719                                         summary_display_msg(summaryview,
6720                                                             summaryview->selected);
6721                                         break;
6722                                 }
6723                                 if (mod_pressed) {
6724                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6725                                                 summary_select_prev_unread(summaryview);
6726                                 } else {
6727                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6728                                                 summary_select_next_unread(summaryview);
6729                                 }
6730                         }
6731                         break;
6732                 case GDK_KEY_BackSpace: /* Page up */
6733                         handled = TRUE;
6734                         mimeview_scroll_page(messageview->mimeview, TRUE);
6735                         break;
6736                 case GDK_KEY_Return:    /* Scroll up/down one line */
6737                 case GDK_KEY_KP_Enter:
6738                         handled = TRUE;
6739                         if (summaryview->displayed != summaryview->selected) {
6740 #ifndef GENERIC_UMPC
6741                                 summary_display_msg(summaryview,
6742                                                     summaryview->selected);
6743 #else
6744                                 summary_open_row(NULL, summaryview);
6745 #endif
6746                                 break;
6747                         }
6748                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6749                         break;
6750                 }
6751
6752                 if (handled)
6753                         return FALSE;
6754         }
6755         if (summary_is_locked(summaryview))
6756                 return TRUE;
6757
6758         switch (event->keyval) {
6759         case GDK_KEY_Left:              /* Move focus */
6760                 adj = gtk_scrolled_window_get_hadjustment
6761                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6762                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6763                         break;
6764                 /* FALLTHROUGH */
6765         case GDK_KEY_Escape:
6766                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6767                 mainwindow_exit_folder(summaryview->mainwin);
6768                 return TRUE;
6769         case GDK_KEY_Home:
6770         case GDK_KEY_End:
6771                 if ((node = summaryview->selected) != NULL) {
6772                         GtkCMCTreeNode *next = NULL;
6773                         next = (event->keyval == GDK_KEY_Home)
6774                                         ? gtk_cmctree_node_nth(ctree, 0)
6775                                         : gtk_cmctree_node_nth(ctree,
6776                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6777                         if (next) {
6778                                 gtk_sctree_select_with_state
6779                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6780
6781                                 /* Deprecated - what are the non-deprecated equivalents? */
6782                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6783                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6784                                 summaryview->selected = next;
6785                         }
6786                 }
6787                 return TRUE;
6788         default:
6789                 break;
6790         }
6791
6792         if (!summaryview->selected) {
6793                 node = gtk_cmctree_node_nth(ctree, 0);
6794                 if (node)
6795                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6796                 else
6797                         return TRUE;
6798         }
6799
6800         switch (event->keyval) {
6801         case GDK_KEY_Delete:
6802                 BREAK_ON_MODIFIER_KEY();
6803                 summary_delete_trash(summaryview);
6804                 break;
6805         default:
6806                 break;
6807         }
6808         return FALSE;
6809 }
6810
6811 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6812 {
6813         SummaryView *summaryview = data;
6814
6815         summaryview_reset_recursive_folder_match(summaryview);
6816         if (summary_show(summaryview, summaryview->folder_item))
6817                 summaryview_quicksearch_recurse(summaryview);
6818         else
6819                 summaryview_reset_recursive_folder_match(summaryview);
6820 }
6821
6822 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6823 {
6824         SummaryView *summaryview = (SummaryView *)data;
6825
6826         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6827                 prefs_common.show_searchbar = TRUE;
6828                 quicksearch_show(summaryview->quicksearch);
6829         } else {
6830                 prefs_common.show_searchbar = FALSE;
6831                 quicksearch_hide(summaryview->quicksearch);
6832         }
6833 }
6834
6835 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6836 {
6837         prefs_common.show_searchbar = show;
6838         gtk_toggle_button_set_active(
6839                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6840                 show);
6841         if (show) {
6842                 quicksearch_show(summaryview->quicksearch);
6843         } else {
6844                 quicksearch_hide(summaryview->quicksearch);
6845                 summary_grab_focus(summaryview);
6846         }
6847 }
6848
6849 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6850 {
6851         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6852                 summary_reedit(summaryview);
6853         else
6854                 summary_open_msg(summaryview);
6855
6856         summaryview->display_msg = FALSE;
6857 }
6858
6859 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6860                                   SummaryView *summaryview)
6861 {
6862         summary_set_row_marks(summaryview, node);
6863         if (prefs_common.bold_unread) {
6864                 while (node) {
6865                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6866                         if (GTK_CMCTREE_ROW(node)->children)
6867                                 summary_set_row_marks(summaryview, node);
6868                         node = next;
6869                 }
6870         }
6871 }
6872
6873 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6874                                    SummaryView *summaryview)
6875 {
6876         gtk_sctree_select(GTK_SCTREE(ctree), node);
6877         summary_set_row_marks(summaryview, node);
6878 }
6879
6880 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6881                                gint column, SummaryView *summaryview)
6882 {
6883         if (summary_is_locked(summaryview)
6884         ||  GTK_SCTREE(ctree)->selecting_range) {
6885                 return;
6886         }
6887
6888         summary_status_show(summaryview);
6889 }
6890
6891 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6892                              gint column, SummaryView *summaryview)
6893 {
6894         const GList *list, *cur;
6895         MessageView *msgview;
6896         MsgInfo *msginfo;
6897         gboolean marked_unread = FALSE;
6898
6899         if (summary_is_locked(summaryview)
6900         && !GTK_SCTREE(ctree)->selecting_range
6901         && summaryview->messageview
6902         && summaryview->messageview->mimeview
6903         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6904         && summaryview->messageview->mimeview->textview->loading) {
6905                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6906                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6907
6908                 data->ctree = ctree;
6909                 data->row = row;
6910                 data->node = NULL;
6911                 data->column = column;
6912                 data->summaryview = summaryview;
6913                 debug_print("postponing open of message till end of load\n");
6914                 g_timeout_add(100, summary_select_retry, data);
6915                 return;
6916         }
6917         if (summary_is_locked(summaryview)
6918         ||  GTK_SCTREE(ctree)->selecting_range) {
6919                 return;
6920         }
6921
6922         summary_status_show(summaryview);
6923
6924         if (GTK_CMCLIST(ctree)->selection &&
6925             GTK_CMCLIST(ctree)->selection->next) {
6926                 summaryview->display_msg = FALSE;
6927                 summary_set_menu_sensitive(summaryview);
6928                 toolbar_main_set_sensitive(summaryview->mainwin);
6929                 return;
6930         }
6931
6932         summaryview->selected = row;
6933
6934         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6935         cm_return_if_fail(msginfo != NULL);
6936
6937         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6938         toolbar_set_learn_button
6939                 (summaryview->mainwin->toolbar,
6940                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6941
6942         switch (column < 0 ? column : summaryview->col_state[column].type) {
6943         case S_COL_MARK:
6944                 if (!MSG_IS_DELETED(msginfo->flags) &&
6945                     !MSG_IS_MOVE(msginfo->flags) &&
6946                     !MSG_IS_COPY(msginfo->flags)) {
6947                         if (MSG_IS_MARKED(msginfo->flags)) {
6948                                 summary_unmark_row(summaryview, row);
6949                                 summary_status_show(summaryview);
6950                         } else {
6951                                 summary_mark_row(summaryview, row);
6952                                 summary_status_show(summaryview);
6953                         }
6954                 }
6955                 break;
6956         case S_COL_STATUS:
6957                 if (MSG_IS_UNREAD(msginfo->flags)) {
6958                         summary_mark_row_as_read(summaryview, row);
6959                         summary_status_show(summaryview);
6960                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6961                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6962                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6963                                 else
6964                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6965                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6966                          !MSG_IS_FORWARDED(msginfo->flags)) {
6967                         marked_unread = TRUE;
6968                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6969                         summary_find_answers(summaryview, msginfo);
6970                         return;
6971                 }
6972                 break;
6973         case S_COL_LOCKED:
6974                 if (MSG_IS_LOCKED(msginfo->flags)) {
6975                         summary_unlock_row(summaryview, row);
6976                         summary_status_show(summaryview);
6977                 }
6978                 else {
6979                         summary_lock_row(summaryview, row);
6980                         summary_status_show(summaryview);
6981                 }
6982                 break;
6983         default:
6984                 break;
6985         }
6986
6987         list = messageview_get_msgview_list();
6988         for (cur = list; cur != NULL; cur = cur->next) {
6989                 msgview = (MessageView *) cur->data;
6990
6991                 if (msgview->new_window && msgview->update_needed) {
6992                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
6993                         messageview_show(msgview, new_msginfo, msgview->all_headers);
6994                         msgview->update_needed = FALSE;
6995                 }
6996         }
6997
6998         if (summaryview->display_msg ||
6999             (prefs_common.always_show_msg &&
7000              messageview_is_visible(summaryview->messageview))) {
7001                 summaryview->display_msg = FALSE;
7002                 if (summaryview->displayed != row) {
7003                         summary_display_msg(summaryview, row);
7004                         if (marked_unread) {
7005                                 summary_mark_row_as_unread(summaryview, row);
7006                                 summary_status_show(summaryview);
7007                         }
7008                         return;
7009                 }
7010         }
7011
7012         if (marked_unread) {
7013                 summary_mark_row_as_unread(summaryview, row);
7014                 summary_status_show(summaryview);
7015         }
7016
7017         summary_set_menu_sensitive(summaryview);
7018         toolbar_main_set_sensitive(summaryview->mainwin);
7019 }
7020
7021 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7022                                 SummaryView *summaryview)
7023 {
7024         SummaryColumnType type = summaryview->col_state[column].type;
7025
7026         prefs_common.summary_col_size[type] = width;
7027 }
7028
7029
7030 /*
7031  * \brief get List of msginfo selected in SummaryView
7032  *
7033  * \param summaryview
7034  *
7035  * \return GSList holding MsgInfo
7036  */
7037 GSList *summary_get_selection(SummaryView *summaryview)
7038 {
7039         GList *sel = NULL;
7040         GSList *msginfo_list = NULL;
7041
7042         cm_return_val_if_fail(summaryview != NULL, NULL);
7043
7044         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7045
7046         cm_return_val_if_fail(sel != NULL, NULL);
7047
7048         for ( ; sel != NULL; sel = sel->next)
7049                 msginfo_list =
7050                         g_slist_prepend(msginfo_list,
7051                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7052                                                                    GTK_CMCTREE_NODE(sel->data)));
7053         return g_slist_reverse(msginfo_list);
7054 }
7055
7056 static void summary_sort_by_column_click(SummaryView *summaryview,
7057                                          FolderSortKey sort_key)
7058 {
7059         GtkCMCTreeNode *node = NULL;
7060         START_TIMING("");
7061         if (summaryview->sort_key == sort_key)
7062                 summary_sort(summaryview, sort_key,
7063                              summaryview->sort_type == SORT_ASCENDING
7064                              ? SORT_DESCENDING : SORT_ASCENDING);
7065         else
7066                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7067
7068         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7069
7070         summary_freeze(summaryview);
7071         if (prefs_common.bold_unread) {
7072                 while (node) {
7073                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7074                         if (GTK_CMCTREE_ROW(node)->children)
7075                                 summary_set_row_marks(summaryview, node);
7076                         node = next;
7077                 }
7078         }
7079         summary_thaw(summaryview);
7080         END_TIMING();
7081 }
7082
7083 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7084 {
7085         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7086 }
7087
7088 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7089 {
7090         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7091 }
7092
7093 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7094 {
7095         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7096 }
7097
7098 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7099 {
7100         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7101 }
7102
7103 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7104 {
7105         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7106 }
7107
7108 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7109 {
7110         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7111 }
7112
7113 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7114 {
7115         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7116                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7117         else
7118                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7119 }
7120
7121 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7122 {
7123         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7124                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7125         else
7126                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7127 }
7128
7129 static void summary_subject_clicked(GtkWidget *button,
7130                                     SummaryView *summaryview)
7131 {
7132         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7133 }
7134
7135 static void summary_score_clicked(GtkWidget *button,
7136                                   SummaryView *summaryview)
7137 {
7138         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7139 }
7140
7141 static void summary_locked_clicked(GtkWidget *button,
7142                                    SummaryView *summaryview)
7143 {
7144         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7145 }
7146
7147 static void summary_tags_clicked(GtkWidget *button,
7148                                    SummaryView *summaryview)
7149 {
7150         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7151 }
7152
7153 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7154                                SummaryView *summaryview)
7155 {
7156         GdkDragContext *context;
7157
7158         cm_return_if_fail(summaryview != NULL);
7159         cm_return_if_fail(summaryview->folder_item != NULL);
7160         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7161
7162         if (summaryview->selected == NULL) return;
7163
7164         context = gtk_drag_begin(widget, summaryview->target_list,
7165                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7166         gtk_drag_set_icon_default(context);
7167         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7168                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7169                 if (paned && GTK_IS_PANED(paned)) {
7170                         mainwindow_reset_paned(GTK_PANED(paned));
7171                 }
7172         }
7173 }
7174
7175 static gboolean summary_return_to_list(void *data)
7176 {
7177         SummaryView *summaryview = (SummaryView *)data;
7178         mainwindow_enter_folder(summaryview->mainwin);
7179         return FALSE;
7180 }
7181
7182 static void summary_drag_end       (GtkWidget       *widget,
7183                                    GdkDragContext   *drag_context,
7184                                    SummaryView      *summaryview)
7185 {
7186         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7187                 g_timeout_add(250, summary_return_to_list, summaryview);
7188         }
7189 }
7190
7191 static void summary_drag_data_get(GtkWidget        *widget,
7192                                   GdkDragContext   *drag_context,
7193                                   GtkSelectionData *selection_data,
7194                                   guint             info,
7195                                   guint             time,
7196                                   SummaryView      *summaryview)
7197 {
7198         if (info == TARGET_MAIL_URI_LIST) {
7199                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7200                 GList *cur;
7201                 MsgInfo *msginfo;
7202                 gchar *mail_list = NULL, *tmp1, *tmp2;
7203
7204                 for (cur = GTK_CMCLIST(ctree)->selection;
7205                      cur != NULL && cur->data != NULL; cur = cur->next) {
7206                         msginfo = gtk_cmctree_node_get_row_data
7207                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7208                         tmp2 = procmsg_get_message_file(msginfo);
7209                         if (!tmp2) continue;
7210                         if (msginfo->subject) {
7211                                 gchar *san_subject = g_strdup(msginfo->subject);
7212                                 gchar *dest = NULL;
7213                                 subst_for_filename(san_subject);
7214                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7215                                                 get_tmp_dir(),
7216                                                 G_DIR_SEPARATOR_S,
7217                                                 san_subject, msginfo->msgnum);
7218                                 g_free(san_subject);
7219                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7220                                 g_free(dest);
7221                                 dest = san_subject;
7222                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7223                                         g_free(tmp2);
7224                                         tmp2 = dest;
7225                                 }
7226                         }
7227                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7228                         g_free(tmp2);
7229                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7230                         g_free(tmp1);
7231                         tmp1 = tmp2;
7232
7233                         if (!mail_list) {
7234                                 mail_list = tmp1;
7235                         } else {
7236                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7237                                 g_free(mail_list);
7238                                 g_free(tmp1);
7239                                 mail_list = tmp2;
7240                         }
7241                 }
7242
7243                 if (mail_list != NULL) {
7244                         gtk_selection_data_set(selection_data,
7245                                                gtk_selection_data_get_target(selection_data), 8,
7246                                                mail_list, strlen(mail_list));
7247                         g_free(mail_list);
7248                 }
7249         } else if (info == TARGET_DUMMY) {
7250                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7251                         gtk_selection_data_set(selection_data,
7252                                                gtk_selection_data_get_target(selection_data), 8,
7253                                                "Dummy-Summaryview",
7254                                                strlen("Dummy-Summaryview")+1);
7255         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7256                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7257
7258                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7259                 GList *cur;
7260                 MsgInfo *msginfo;
7261                 gchar *path_list = NULL;
7262
7263                 /* identifier */
7264                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7265                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7266             if(msginfo && msginfo->folder)
7267               path_list = folder_item_get_identifier(msginfo->folder);
7268                 }
7269
7270                 for (cur = GTK_CMCLIST(ctree)->selection;
7271                      cur != NULL && cur->data != NULL; cur = cur->next) {
7272                         gchar *tmp;
7273
7274                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7275             if(!msginfo)
7276               continue;
7277                         tmp = path_list;
7278                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7279                         g_free(tmp);
7280                 }
7281
7282                 if (path_list != NULL) {
7283                         gtk_selection_data_set(selection_data,
7284                                                gtk_selection_data_get_target(selection_data), 8,
7285                                                path_list, strlen(path_list));
7286                         g_free(path_list);
7287                 }
7288     }
7289 }
7290
7291 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7292                                           GdkDragContext *context,
7293                                           gint            x,
7294                                           gint            y,
7295                                           guint           time,
7296                                           SummaryView    *summaryview)
7297 {
7298         FolderItem *item = summaryview->folder_item;
7299         if (!(item && item->folder && folder_item_parent(item) != NULL
7300                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7301                 gdk_drag_status(context, 0, time);
7302                 return FALSE;
7303         } else if (gtk_drag_get_source_widget(context) ==
7304                 mainwindow_get_mainwindow()->folderview->ctree) {
7305                 /* no folders */
7306                 gdk_drag_status(context, 0, time);
7307                 return FALSE;
7308         } else if (gtk_drag_get_source_widget(context) ==
7309                 summaryview->ctree) {
7310                 /* not from same folder */
7311                 gdk_drag_status(context, 0, time);
7312                 return FALSE;
7313         } else {
7314                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7315                 return TRUE;
7316         }
7317 }
7318
7319 static void summary_drag_data_received(GtkWidget        *widget,
7320                                         GdkDragContext   *drag_context,
7321                                         gint              x,
7322                                         gint              y,
7323                                         GtkSelectionData *data,
7324                                         guint             info,
7325                                         guint             time,
7326                                         SummaryView       *summaryview)
7327 {
7328         if (info == TARGET_MAIL_URI_LIST) {
7329                 FolderItem *item = summaryview->folder_item;
7330                 if (!item) {
7331                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7332                         return;
7333                 } else {
7334                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7335                                 drag_context, time, item);
7336                 }
7337         }
7338 }
7339
7340
7341 /* custom compare functions for sorting */
7342
7343 static gint summary_cmp_by_date(GtkCMCList *clist,
7344                       gconstpointer ptr1, gconstpointer ptr2)
7345 {
7346         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7347         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7348         gint res;
7349         if (!msginfo1 || !msginfo2)
7350                 return -1;
7351
7352         res = (msginfo1->date_t - msginfo2->date_t);
7353         if (res == 0)
7354                 res = msginfo1->msgnum - msginfo2->msgnum;
7355         return res;
7356 }
7357
7358 #define CMP_FUNC_DEF(func_name, val)                                     \
7359 static gint func_name(GtkCMCList *clist,                                 \
7360                       gconstpointer ptr1, gconstpointer ptr2)            \
7361 {                                                                        \
7362         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7363         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7364         gint res;                                                        \
7365         if (!msginfo1 || !msginfo2)                                      \
7366                 return -1;                                               \
7367                                                                          \
7368         res = (val);                                                     \
7369         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7370 }
7371
7372 CMP_FUNC_DEF(summary_cmp_by_mark,
7373              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7374 CMP_FUNC_DEF(summary_cmp_by_status,
7375              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7376              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7377 CMP_FUNC_DEF(summary_cmp_by_mime,
7378              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7379 CMP_FUNC_DEF(summary_cmp_by_label,
7380              MSG_GET_COLORLABEL(msginfo1->flags) -
7381              MSG_GET_COLORLABEL(msginfo2->flags))
7382 CMP_FUNC_DEF(summary_cmp_by_locked,
7383              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7384
7385 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7386 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7387
7388 #undef CMP_FUNC_DEF
7389
7390 static gint summary_cmp_by_subject(GtkCMCList *clist,
7391                                    gconstpointer ptr1,
7392                                    gconstpointer ptr2)
7393 {
7394         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7395         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7396         gint res;
7397
7398         if (!msginfo1->subject)
7399                 return (msginfo2->subject != NULL);
7400         if (!msginfo2->subject)
7401                 return -1;
7402
7403         res = subject_compare_for_sort
7404                 (msginfo1->subject, msginfo2->subject);
7405         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7406 }
7407
7408 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7409                                    gconstpointer ptr1,
7410                                    gconstpointer ptr2)
7411 {
7412         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7413         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7414         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7415
7416         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7417                 return thread_diff;
7418         else
7419                 return msginfo1->date_t - msginfo2->date_t;
7420 }
7421
7422 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7423                                 gconstpointer ptr2)
7424 {
7425         const gchar *str1, *str2;
7426         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7427         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7428         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7429         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7430         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7431         gint res;
7432
7433         cm_return_val_if_fail(sv, -1);
7434         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7435                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7436                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7437         } else {
7438                 str1 = msginfo1->from;
7439                 str2 = msginfo2->from;
7440         }
7441
7442         if (!str1)
7443                 return str2 != NULL;
7444
7445         if (!str2)
7446                 return -1;
7447
7448         res = g_utf8_collate(str1, str2);
7449         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7450 }
7451
7452 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7453                                 gconstpointer ptr2)
7454 {
7455         const gchar *str1, *str2;
7456         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7457         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7458         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7459         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7460         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7461         gint res;
7462         cm_return_val_if_fail(sv, -1);
7463
7464         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7465                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7466                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7467         } else {
7468                 str1 = msginfo1->to;
7469                 str2 = msginfo2->to;
7470         }
7471
7472         if (!str1)
7473                 return str2 != NULL;
7474
7475         if (!str2)
7476                 return -1;
7477
7478         res = g_utf8_collate(str1, str2);
7479         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7480 }
7481
7482 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7483                                 gconstpointer ptr2)
7484 {
7485         gchar *str1, *str2;
7486         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7487         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7488         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7489         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7490         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7491         gint res;
7492         cm_return_val_if_fail(sv, -1);
7493
7494         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7495                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7496                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7497         } else {
7498                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7499                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7500         }
7501
7502         if (!str1) {
7503                 res = (str2 != NULL);
7504                 g_free(str2);
7505                 return res;
7506         }
7507         if (!str2) {
7508                 g_free(str1);
7509                 return -1;
7510         }
7511
7512         res = g_utf8_collate(str1, str2);
7513         g_free(str1);
7514         g_free(str2);
7515         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7516 }
7517
7518 static gint summary_cmp_by_simplified_subject
7519         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7520 {
7521         const FolderItemPrefs *prefs;
7522         const gchar *str1, *str2;
7523         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7524         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7525         const MsgInfo *msginfo1 = r1->data;
7526         const MsgInfo *msginfo2 = r2->data;
7527         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7528         gint res;
7529
7530         cm_return_val_if_fail(sv, -1);
7531         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7532
7533         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7534                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7535                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7536         } else {
7537                 str1 = msginfo1->subject;
7538                 str2 = msginfo2->subject;
7539         }
7540
7541         if (!str1)
7542                 return str2 != NULL;
7543
7544         if (!str2)
7545                 return -1;
7546
7547         prefs = msginfo1->folder->prefs;
7548         if (!prefs)
7549                 prefs = msginfo2->folder->prefs;
7550         if (!prefs)
7551                 return -1;
7552
7553         res = subject_compare_for_sort(str1, str2);
7554         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7555 }
7556
7557 static gint summary_cmp_by_score(GtkCMCList *clist,
7558                                  gconstpointer ptr1, gconstpointer ptr2)
7559 {
7560         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7561         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7562         int diff;
7563
7564         /* if score are equal, sort by date */
7565
7566         diff = msginfo1->score - msginfo2->score;
7567         if (diff != 0)
7568                 return diff;
7569         else
7570                 return summary_cmp_by_date(clist, ptr1, ptr2);
7571 }
7572
7573 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7574 {
7575         SummaryView *summaryview = (SummaryView *) data;
7576         MsgInfo *msginfo;
7577
7578         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7579         cm_return_if_fail(msginfo);
7580
7581         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7582         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7583
7584         summary_set_row_marks(summaryview, row);
7585         debug_print("Message %d is marked as ignore thread\n",
7586             msginfo->msgnum);
7587 }
7588
7589 void summary_ignore_thread(SummaryView *summaryview)
7590 {
7591         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7592         GList *cur;
7593         gboolean froze = FALSE;
7594
7595         START_LONG_OPERATION(summaryview, FALSE);
7596         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7597                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7598                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7599                                         summaryview);
7600
7601         END_LONG_OPERATION(summaryview);
7602
7603         summary_status_show(summaryview);
7604 }
7605
7606 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7607 {
7608         SummaryView *summaryview = (SummaryView *) data;
7609         MsgInfo *msginfo;
7610
7611         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7612         cm_return_if_fail(msginfo);
7613
7614         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7615
7616         summary_set_row_marks(summaryview, row);
7617         debug_print("Message %d is marked as unignore thread\n",
7618             msginfo->msgnum);
7619 }
7620
7621 void summary_unignore_thread(SummaryView *summaryview)
7622 {
7623         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7624         GList *cur;
7625         gboolean froze = FALSE;
7626
7627         START_LONG_OPERATION(summaryview, FALSE);
7628         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7629                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7630                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7631                                         summaryview);
7632
7633         END_LONG_OPERATION(summaryview);
7634
7635         summary_status_show(summaryview);
7636 }
7637
7638 static void summary_check_ignore_thread_func
7639                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7640 {
7641         MsgInfo *msginfo;
7642         gint *found_ignore = (gint *) data;
7643
7644         if (*found_ignore) return;
7645         else {
7646                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7647                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7648         }
7649 }
7650
7651 void summary_toggle_ignore_thread(SummaryView *summaryview)
7652 {
7653         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7654         GList *cur;
7655         gint found_ignore = 0;
7656
7657         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7658                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7659                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7660                                         &found_ignore);
7661
7662         if (found_ignore)
7663                 summary_unignore_thread(summaryview);
7664         else
7665                 summary_ignore_thread(summaryview);
7666 }
7667
7668 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7669 {
7670         SummaryView *summaryview = (SummaryView *) data;
7671         MsgInfo *msginfo;
7672
7673         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7674         cm_return_if_fail(msginfo);
7675
7676         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7677
7678         summary_set_row_marks(summaryview, row);
7679         debug_print("Message %d is marked as watch thread\n",
7680             msginfo->msgnum);
7681 }
7682
7683 void summary_watch_thread(SummaryView *summaryview)
7684 {
7685         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7686         GList *cur;
7687         gboolean froze = FALSE;
7688
7689         START_LONG_OPERATION(summaryview, FALSE);
7690         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7691                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7692                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7693                                         summaryview);
7694
7695         END_LONG_OPERATION(summaryview);
7696
7697         summary_status_show(summaryview);
7698 }
7699
7700 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7701 {
7702         SummaryView *summaryview = (SummaryView *) data;
7703         MsgInfo *msginfo;
7704
7705         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7706         cm_return_if_fail(msginfo);
7707
7708         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7709
7710         summary_set_row_marks(summaryview, row);
7711         debug_print("Message %d is marked as unwatch thread\n",
7712             msginfo->msgnum);
7713 }
7714
7715 void summary_unwatch_thread(SummaryView *summaryview)
7716 {
7717         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7718         GList *cur;
7719         gboolean froze = FALSE;
7720
7721         START_LONG_OPERATION(summaryview, FALSE);
7722         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7723                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7724                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7725                                         summaryview);
7726
7727         END_LONG_OPERATION(summaryview);
7728
7729         summary_status_show(summaryview);
7730 }
7731
7732 static void summary_check_watch_thread_func
7733                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7734 {
7735         MsgInfo *msginfo;
7736         gint *found_watch = (gint *) data;
7737
7738         if (*found_watch) return;
7739         else {
7740                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7741                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7742         }
7743 }
7744
7745 void summary_toggle_watch_thread(SummaryView *summaryview)
7746 {
7747         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7748         GList *cur;
7749         gint found_watch = 0;
7750
7751         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7752                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7753                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7754                                         &found_watch);
7755
7756         if (found_watch)
7757                 summary_unwatch_thread(summaryview);
7758         else
7759                 summary_watch_thread(summaryview);
7760 }
7761
7762 void summary_toggle_show_read_messages(SummaryView *summaryview)
7763 {
7764         FolderItemUpdateData source;
7765         if (summaryview->folder_item->hide_read_msgs)
7766                 summaryview->folder_item->hide_read_msgs = 0;
7767         else
7768                 summaryview->folder_item->hide_read_msgs = 1;
7769
7770         source.item = summaryview->folder_item;
7771         source.update_flags = F_ITEM_UPDATE_NAME;
7772         source.msg = NULL;
7773         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7774         summary_show(summaryview, summaryview->folder_item);
7775 }
7776
7777 void summary_toggle_show_del_messages(SummaryView *summaryview)
7778 {
7779         FolderItemUpdateData source;
7780         if (summaryview->folder_item->hide_del_msgs)
7781                 summaryview->folder_item->hide_del_msgs = 0;
7782         else
7783                 summaryview->folder_item->hide_del_msgs = 1;
7784
7785         source.item = summaryview->folder_item;
7786         source.update_flags = F_ITEM_UPDATE_NAME;
7787         source.msg = NULL;
7788         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7789         summary_show(summaryview, summaryview->folder_item);
7790 }
7791
7792 void summary_toggle_show_read_threads(SummaryView *summaryview)
7793 {
7794         FolderItemUpdateData source;
7795         if (summaryview->folder_item->hide_read_threads)
7796                 summaryview->folder_item->hide_read_threads = 0;
7797         else
7798                 summaryview->folder_item->hide_read_threads = 1;
7799
7800         source.item = summaryview->folder_item;
7801         source.update_flags = F_ITEM_UPDATE_NAME;
7802         source.msg = NULL;
7803         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7804         summary_show(summaryview, summaryview->folder_item);
7805 }
7806
7807 static void summary_set_hide_menu (SummaryView *summaryview,
7808                                    const gchar *menu_item,
7809                                    guint action)
7810 {
7811         GtkWidget *widget;
7812
7813         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7814         cm_return_if_fail(widget != NULL);
7815
7816         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7817                           GINT_TO_POINTER(1));
7818         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7819         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7820                           GINT_TO_POINTER(0));
7821 }
7822
7823 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7824 {
7825         GtkWidget *ctree = summaryview->ctree;
7826         GtkWidget *pixmap;
7827
7828         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7829         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7830         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7831         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7832         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7833         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7834         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7835         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7836         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7837         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7838         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7839         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7840         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7841         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7842         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7843         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7844         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7845         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7846         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7847
7848         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7849
7850         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7851         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7852                               summaryview->quick_search_pixmap);
7853         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7854         gtk_widget_show(pixmap);
7855         summaryview->quick_search_pixmap = pixmap;
7856
7857 #ifdef GENERIC_UMPC
7858         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7859         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7860                               summaryview->multiple_sel_image);
7861         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7862         gtk_widget_show(pixmap);
7863         summaryview->multiple_sel_togbtn = pixmap;
7864 #endif
7865
7866         folderview_unselect(summaryview->folderview);
7867         folderview_select(summaryview->folderview, summaryview->folder_item);
7868         summary_set_column_titles(summaryview);
7869 }
7870
7871 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7872 {
7873         GtkMenuShell *menu;
7874         GList *children, *cur;
7875
7876         /* re-create colorlabel submenu */
7877         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7878         cm_return_if_fail(menu != NULL);
7879
7880         /* clear items. get item pointers. */
7881         children = gtk_container_get_children(GTK_CONTAINER(menu));
7882         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7883                 g_signal_handlers_disconnect_matched
7884                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7885                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7886                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7887                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7888         }
7889         g_list_free(children);
7890         summary_colorlabel_menu_create(summaryview, TRUE);
7891 }
7892
7893 /*
7894  * Harvest addresses for selected messages in summary view.
7895  */
7896 void summary_harvest_address(SummaryView *summaryview)
7897 {
7898         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7899         GList *cur;
7900         GList *msgList;
7901         MsgInfo *msginfo;
7902
7903         msgList = NULL;
7904         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7905                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7906                 if (!msginfo)
7907                         continue;
7908                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7909         }
7910
7911         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7912
7913         g_list_free( msgList );
7914 }
7915
7916 #ifndef G_OS_WIN32
7917 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7918 {
7919         int err;
7920         gchar buf[BUFFSIZE];
7921         regex_t *preg = NULL;
7922
7923         preg = g_new0(regex_t, 1);
7924
7925         err = string_match_precompile(simplify_subject_regexp,
7926                                       preg, REG_EXTENDED);
7927         if (err) {
7928                 regerror(err, preg, buf, BUFFSIZE);
7929                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7930                 g_free(preg);
7931                 preg = NULL;
7932         }
7933
7934         return preg;
7935 }
7936 #endif
7937 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7938 {
7939         FolderSortKey sort_key;
7940         FolderSortType sort_type;
7941         cm_return_if_fail(summaryview != NULL);
7942         cm_return_if_fail(item != NULL);
7943
7944         /* Subject simplification */
7945 #ifndef G_OS_WIN32
7946         if(summaryview->simplify_subject_preg) {
7947                 regfree(summaryview->simplify_subject_preg);
7948                 g_free(summaryview->simplify_subject_preg);
7949                 summaryview->simplify_subject_preg = NULL;
7950         }
7951         if(item->prefs && item->prefs->simplify_subject_regexp &&
7952            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7953                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7954 #endif
7955         /* Sorting */
7956         sort_key = item->sort_key;
7957         sort_type = item->sort_type;
7958
7959         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7960
7961         summaryview->sort_key = sort_key;
7962         summaryview->sort_type = sort_type;
7963
7964         /* Threading */
7965         summaryview->threaded = item->threaded;
7966         summaryview->thread_collapsed = item->thread_collapsed;
7967
7968         /* Scoring */
7969 }
7970
7971 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7972 {
7973         /* Sorting */
7974         item->sort_key = summaryview->sort_key;
7975         item->sort_type = summaryview->sort_type;
7976
7977         /* Threading */
7978         item->threaded = summaryview->threaded;
7979         item->thread_collapsed = summaryview->thread_collapsed;
7980 }
7981
7982 static gboolean summary_update_msg(gpointer source, gpointer data)
7983 {
7984         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7985         SummaryView *summaryview = (SummaryView *)data;
7986         GtkCMCTreeNode *node;
7987
7988         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7989         cm_return_val_if_fail(summaryview != NULL, FALSE);
7990
7991         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7992                 return FALSE;
7993
7994         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7995                 node = gtk_cmctree_find_by_row_data(
7996                                 GTK_CMCTREE(summaryview->ctree), NULL,
7997                                 msginfo_update->msginfo);
7998
7999                 if (node)
8000                         summary_set_row_marks(summaryview, node);
8001         }
8002
8003         return FALSE;
8004 }
8005
8006 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8007 {
8008         guint new, unread, unreadmarked, marked, total;
8009         guint replied, forwarded, locked, ignored, watched;
8010         static gboolean tips_initialized = FALSE;
8011
8012         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8013                 if (tips_initialized) {
8014                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8015                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8016                              NULL);
8017                         tips_initialized = FALSE;
8018                 }
8019                 return;
8020         }
8021         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8022                                 &replied, &forwarded, &locked, &ignored,
8023                                 &watched);
8024         if (removed_item) {
8025                 total -= removed_item->total_msgs;
8026                 new -= removed_item->new_msgs;
8027                 unread -= removed_item->unread_msgs;
8028         }
8029
8030         if (new > 0 || unread > 0) {
8031                 tips_initialized = TRUE;
8032                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8033                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8034                              _("Go back to the folder list (You have unread messages)"));
8035         } else {
8036                 tips_initialized = TRUE;
8037                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8038                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8039                              _("Go back to the folder list"));
8040         }
8041 }
8042
8043 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8044 {
8045         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8046         SummaryView *summaryview = (SummaryView *)data;
8047
8048         cm_return_val_if_fail(hookdata != NULL, FALSE);
8049         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8050         cm_return_val_if_fail(summaryview != NULL, FALSE);
8051
8052         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8053                 gchar *name = folder_item_get_name(hookdata->item);
8054                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8055                 g_free(name);
8056         }
8057         summary_update_unread(summaryview, NULL);
8058
8059         return FALSE;
8060 }
8061
8062 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8063 {
8064         FolderUpdateData *hookdata;
8065         SummaryView *summaryview = (SummaryView *)data;
8066         hookdata = source;
8067         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8068                 summary_update_unread(summaryview, hookdata->item);
8069         } else
8070                 summary_update_unread(summaryview, NULL);
8071
8072         return FALSE;
8073 }
8074
8075 /*!
8076  *\brief        change summaryview to display your answer(s) to a message
8077  *
8078  *\param        summaryview The SummaryView ;)
8079  *\param        msginfo The message for which answers are searched
8080  *
8081  */
8082 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8083 {
8084         FolderItem *sent_folder = NULL;
8085         PrefsAccount *account = NULL;
8086         GtkCMCTreeNode *node = NULL;
8087         char *buf = NULL;
8088         if (msg == NULL || msg->msgid == NULL)
8089                 return;
8090
8091         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8092         if (account == NULL)
8093                 return;
8094         sent_folder = account_get_special_folder
8095                                 (account, F_OUTBOX);
8096
8097         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8098
8099         if (sent_folder != summaryview->folder_item) {
8100                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8101         }
8102
8103         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8104
8105         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8106         g_free(buf);
8107
8108         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8109         if (node)
8110                 summary_select_node(summaryview, node, TRUE, TRUE);
8111 }
8112
8113 gint summaryview_export_mbox_list(SummaryView *summaryview)
8114 /* return values: -2 skipped, -1 error, 0 OK */
8115 {
8116         GSList *list = summary_get_selected_msg_list(summaryview);
8117         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8118         gint ret;
8119
8120         if (mbox == NULL)
8121                 return -2;
8122         if (list == NULL)
8123                 return -1;
8124
8125         ret = export_list_to_mbox(list, mbox);
8126
8127         g_slist_free(list);
8128         g_free(mbox);
8129
8130         return ret;
8131 }
8132
8133 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8134 {
8135         if (!summaryview || !summaryview->folder_item || !item) {
8136                 return;
8137         }
8138
8139         if (summaryview->folder_item->folder == item->folder) {
8140                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8141         }
8142 }
8143 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8144 {
8145         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8146 }